ChatGPT
210 source-checked cases.
- Catch an error in a 4th-grader's textbook answer key, which ChatGPT first got wrong too (failure)Recreated promptEvidence: Screenshots or logsFailure
Carlos Mendoza's 4th-grade son marked only B and F as correct in a Santillana exercise on numbers up to the billions. The platform's solution marked B, D and F, but D said '9,615 rounded to the billions is 10,000', which is false. When Mendoza asked ChatGPT to review it, it first said Santillana was right, reading 'billions' as if it were 'thousands'. Only when Mendoza pointed to the exact word did ChatGPT acknowledge the error. The son had been right from the beginning.
ChatGPT · Personal · Source date:
- Find a cheaper Medicare drug plan with ChatGPT after a premium rise, then confirm it in Medicare's Plan FinderRecreated promptEvidence: Described by posterBeginner-friendly
A Topretirements blogger's Medicare Part D drug plan wrote to say the 2027 premium would rise from $98.30 to $126 a month. They asked ChatGPT for cheaper options, giving their Florida ZIP code, their medications and preferred pharmacies. It suggested several, including a plan at $5.30 a month in their area, $1,448.40 a year less in premiums. They didn't switch on ChatGPT's word alone: as their insurance agent also advised, they checked it in Medicare's official Plan Finder, which confirmed the switch made sense, and enrolled. They get most prescriptions through the VA, so the cheapest premium suited them; they note others need to compare total yearly cost.
ChatGPT · Personal · Source date:
- Work out why a meeting was missed and set up a tested email-to-calendar check with ChatGPT and CodexRecreated promptEvidence: Described by poster
Dave W Plummer missed an important appearance and asked the ChatGPT desktop app, which has access to their Gmail, to work out how it happened. It found Plummer had noon in mind, the time of an earlier prep call, while the event started at 7:50 a.m. Pacific, with emails also mentioning 8:50 a.m. Mountain. When Codex then reconstructed the email trail, it found the organiser had cancelled the calendar invite sent to Plummer's regular address while sorting out a Teams login mismatch, and the later confirmation email had no new invite. With Codex, Plummer then set up a recurring agent that reads email threads, including changes and cancellations, adds missing calendar entries with the source email and link, and flags contradictions. Test alerts at first didn't notify on the iPhone; after checking alarms, sync and Focus settings, a test finally rang. It now checks every ten minutes while the Mac is awake; its first historical review was still running.
ChatGPT, Codex · Personal · Source date:
- Find the exact replacement part for a broken shaver tab from a photo and a voice note to ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
A small plastic tab broke on Michal Barodkin's Philips shaver after several years. Rather than replace the shaver, they sent ChatGPT a photo of the broken piece and described the problem in a voice message. It found the replacement part, with its Philips part number and a place to order it. It cost six dollars and they picked it up the next day.
ChatGPT · Shopping · Source date:
- Send four AI agents to get real car insurance quotes: Gemini and ChatGPT got none, Claude and Muse got five eachRecreated promptEvidence: Described by poster
Thy Toeung needed to review their car insurance before their son turned 16. They made a data sheet listing every driver, vehicle and the cover they wanted, and asked Claude, ChatGPT, Gemini and Muse to act as their insurance-shopping agent and get real quotes from six reputable insurers. Gemini's auto-browse explained it couldn't use the websites and handed back a comparison table to fill in. ChatGPT took 2 hours and 279 messages across 12 attempts and got no quotes; Toeung believes sites such as Allstate, Nationwide and Liberty Mutual block AI agents. Claude ran for 3.3 hours and got 5 real quotes. Muse, on its free tier, used several sub-agents and got 5 quotes in about 20 minutes. Toeung switched insurer and got about twice the cover for around 40% of the previous price.
Claude, ChatGPT, Gemini, Muse · Shopping · Source date:
- Get a $199 membership refund for slow test results by citing the provider's own agreement with ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
Gokul N.'s blood test results from Superpower took 20 days. Gokul asked ChatGPT to check the refund policy, look at the dates and email the concierge. The email cited Section 14(a) of the membership agreement, set out the timeline with Superpower's own support replies, asked them to confirm when results had actually been available, and added a fallback asking for an exception if a different policy applied. Two days later Superpower confirmed a full $199 membership refund.
ChatGPT · Personal · Source date:
- Find out a spouse's Tax ID could be got for free in a minute instead of paying an agent 10k with ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
Mr Jasper's spouse needed a Tax ID, and the agent they contacted quoted 10k and asked for the spouse's NIN to process it the next day. Mr Jasper asked ChatGPT about it and how long it takes, and found it was something they could do themselves in a few minutes. They opened the official portal with the spouse's NIN and the Tax ID was ready in less than one minute, saving the 10k fee.
ChatGPT · Personal · Source date:
- Sort 204 unread emails into action labels with ChatGPT, approving every change firstRecreated promptEvidence: Described by poster
Ary Aranguiz connected ChatGPT to Gmail and asked it to create four labels: ACTION/Reply, ACTION/Decision, ACTION/Review and STATUS/Waiting. ChatGPT then reviewed 204 unread emails from the past seven days and proposed which belonged under each label, separating people waiting for a reply, invitations needing a decision, information to review and routine mail needing no action. It noticed the original label set was incomplete and recommended adding ACTION/Review. Aranguiz approved the proposals, and only then did it create the label and apply the labels. It didn't send, delete, archive, forward or mark anything as read.
ChatGPT · Personal · Source date:
- Get a 0.75% to 12.75% unemployment insurance rate jump fixed retroactively with ChatGPT filing the missing wage reportRecreated promptEvidence: Described by poster
mattmaroon runs a seasonal business and noticed their state unemployment insurance rate had jumped from 0.75% to 12.75%. Instead of hours on the state website and on hold, they asked ChatGPT what had happened. It worked out that they were being charged a penalty rate because their new payroll provider doesn't file wage reports for the one quarter with no wages, and without a report the business counted as delinquent. ChatGPT filed the correct wage report and went to the support site to request a retroactive rewrite, which was granted, saving many thousands of dollars without hitting the 5-hour usage limit.
ChatGPT · Ops · Source date:
- Rebuild a pool's plumbing for about $1k instead of a $6k quote, with ChatGPT drawing a labelled parts diagramRecreated promptEvidence: Described by poster
joenot443 was quoted $6k to fix their pool's plumbing and rebuilt it themselves over a few days with YouTube and GPT, for about $1k of materials. It was their first outdoor plumbing job and they'd never touched PVC. They say they wouldn't have had the confidence from YouTube alone: specific diagnostic help and a full diagram made the difference, and they had it prepare an SVG of the whole assembly with every measurement and part labelled.
ChatGPT · Personal · Source date:
- Compare five homeowner's insurance quotes with ChatGPT and Claude, and learn to check insurers' financial ratings, not BBBRecreated promptEvidence: Described by poster
Natasha Hsi got five homeowner's insurance quotes for a complicated house. They differed on exclusions, wind and named-storm deductibles, and admitted versus surplus-lines insurers, and Hsi found them hard to follow. They fed all five plus their current renewal into ChatGPT and Claude and ran scenarios such as a hurricane loss and a total loss. When Hsi suggested starting with BBB ratings, both pushed back: BBB tracks complaints, while financial strength ratings show whether an insurer can pay after a storm. Hsi took the questions back to their original agent, who returned a better-structured quote at a more reasonable cost with none of the weakly rated insurers.
ChatGPT, Claude · Personal · Source date:
- Land a new software job within a month of quitting, using ChatGPT for interview prep plansRecreated promptEvidence: Article or interview
Rathesh Prabakar, a senior software engineer in Bengaluru, quit in October 2025 without a job lined up. Prabakar applied before work and prepared after, and asked ChatGPT to act as an experienced résumé writer. For each interview, Prabakar gave it their skills, experience and the job description plus the time available and asked for a prep plan; a high share of the likely questions it suggested came up. Questions Prabakar couldn't answer went back to ChatGPT afterwards, and doubtful answers were cross-checked on Google. With a referral from a LinkedIn contact, Prabakar accepted an offer in early November.
ChatGPT · Personal · Source date:
- Shortlist cities to move to from the whole family's must-haves with ChatGPT, then visit and choose oneRecreated promptEvidence: Described by poster
Before moving within Denmark, Vera Termühlen-Enger's family first talked through what each of them needed: school, nature, community, health support, job opportunities, and for their son, a skate park nearby. Only then did they ask ChatGPT to analyse possible cities against those criteria. It suggested 8 places; they crossed 3 off from what they already knew and visited the remaining 5 during the winter holidays, walking around, speaking to schools and talking to people. They chose Odense, a city they hadn't known and probably wouldn't have found without ChatGPT, though the final reasons were the school principal, the atmosphere and the neighbourhood.
ChatGPT · Personal · Source date:
- Get out-the-door quotes from 25 dealerships at once with a ChatGPT list and message, and pay $7,000 lessRecreated promptEvidence: Described by poster
Isaiah Crossman, a salesperson, started shopping a few days before the end of the month, when dealers chasing monthly targets are most motivated. After a test drive and a benchmark price from the nearest dealer, Crossman had ChatGPT list the 25 closest dealerships with links to their contact forms and draft one message: driven it, ready to buy, this spec and these colours, send your best out-the-door price. Sending it to all 25 took about 7 minutes. Over about 2 hours of calls across a few days, a general manager 40 minutes away made a same-day deal: $7,000 less than one dealer's earlier offer and $2,100 less than the next lowest.
ChatGPT · Personal · Source date:
- Check this week's appointments with ChatGPT's calendar access, and get one wrong by 24 hours (failure)Recreated promptEvidence: Screenshots or logsFailure
Ali van der Laan found Claude struggled with Google Calendar on an iPhone and switched to ChatGPT for calendar management. Their first question was what they had on that week. ChatGPT gave the wrong time for an appointment, off by 24 hours, and then wrote reams justifying it.
ChatGPT · Personal · Source date:
- Plan a four-day family trip to London with ChatGPT, then have hotel concierges catch what it got wrong (partial)Recreated promptEvidence: Article or interviewPartialBeginner-friendly
Carley Thornell, a working parent, spent a few hours going back and forth with ChatGPT to plan a four-day London trip with their 6-year-old, ending up with a spreadsheet itinerary. On the ground, hotel concierges caught what it missed: a V&A exhibit sold out since day one with no walk-ups, a way into the British Museum's Egypt wing when general tickets were gone, a nut-free restaurant pick (Ping Pong) that had closed the previous year despite a 'permanently closed' flag on Google, and suggested bus routes 11 and 15 that don't go to the Science Museum or Hamleys. A rail strike the week they were there wasn't something ChatGPT could know. Some of its dining picks still worked out for the family.
ChatGPT · Travel · Source date:
- Revise for a school exam without the textbook by giving ChatGPT the official PDF to answer the exercisesEvidence: Described by poster
SriSakthi Saravana Prabhu's younger child had a Kannada exam the next day after a week off school with fever, and the textbook was likely left at school. The parent can speak Kannada but can't read or write it, and the exam questions come from the exercises at the end of each lesson. They found the Grade 3 textbook as a PDF on the Karnataka education portal and uploaded it to ChatGPT. Within seconds it gave answers, and the child confirmed they were the ones needed. Some pages came back without answers, but uploading those pages separately filled the gaps.
ChatGPT · Personal · Source date:
- Win a rent tribunal complaint over a move-out repainting bill with ChatGPT structuring the evidenceRecreated promptEvidence: Described by poster
After moving out of a rental flat in Denmark after one year, Andreas Strandfelt was billed a surprisingly high amount for repainting, despite detailed move-in documentation, a thorough move-out inspection and evidence that an identical neighbouring flat had been painted more for less that month. The landlord wouldn't explain the costs. Strandfelt used ChatGPT to structure a complaint to the local rent tribunal, referencing the email thread, the move-in and move-out reports and the relevant legal paragraphs. The tribunal ruled in their favour, and the landlord had to return more of the deposit. The costs were 300 DKK to file and less than 200 DKK for a month of ChatGPT Plus.
ChatGPT · Personal · Source date:
- Fight a private parking charge with ChatGPT finding holes in the operator's evidence, then recover £462.15 in costsRecreated promptEvidence: Article or interview
Loren Cole, a freelance chef, got a £60 parking charge for overstaying by five minutes at a retail park, despite paying for a three-hour ticket after the payment machines played up. When the operator threatened court, Cole used ChatGPT to scrutinise its letters and evidence: it pointed out claims of non-payment despite a successful card payment, a floor plan sent instead of photos of the signs, and missing detail on entry and exit times against the 10-minute grace period, and it drafted replies. Cole added photos showing the signage didn't match the floor plan, and the operator discontinued the claim. Cole then used ChatGPT to claim litigant-in-person costs at £19 per hour; after a default costs certificate and a ChatGPT-drafted final warning, the operator paid £462.15.
ChatGPT · Personal · Source date:
- Plan a nut-free family Christmas dinner that bakes in one oven at one temperature with ChatGPTRecreated promptEvidence: Described by poster
Stephanie M. Morrison was hosting family and asked ChatGPT for a menu with a list of criteria: easy, with some store-bought items and a few simple homemade dishes; dishes that could bake at the same time and temperature in a single oven; no nuts, red meat or anything spicy; traditional enough for a crowd; and something picky kids would try. From several options, Morrison chose roasted orange and cranberry chicken with roasted red potatoes with garlic and parmesan, plus store-bought rolls, salad and dessert. ChatGPT said what to start when so everything finished together, and gave a shopping list. It took 5 minutes, and Morrison says it worked perfectly and was a hit.
ChatGPT · Personal · Source date:
- Pick a family health plan at open enrollment from photos of the benefits booklet with ChatGPT, then cross-check the numbersEvidence: Described by posterBeginner-friendly
Chris L.'s family spent about $19k on healthcare in a year that wasn't especially bad health-wise, because they'd hit the out-of-pocket maximum on a plan that didn't fit their needs. During open enrollment they photographed the pricing and coverage pages of the enrollment booklet and gave them to ChatGPT, with the care they expected. After 5 and a half minutes it compared the PPO, Gold and Bronze plans, explained how an FSA and an HSA would work out, and gave best- and worst-case yearly costs for each. They then asked about the costs in between those two extremes and got another detailed answer. They checked the output with two other models, which gave the same numbers, and expect to pay between $2,600 and $16,500 in 2026, saving at least $2,500 compared with the year before. It took them under 20 minutes.
ChatGPT · Personal · Source date:
- Build a custom GPT as a job-search coach and go from 2 or 3 interviews to at least 7 and a PayPal offerEvidence: Article or interview
Product manager Amar Saurabh, ex-Meta and TikTok, got only two or three interviews in the first two months of applying, and plain ChatGPT kept giving generic answers and asking for the résumé again. In about an hour and a half Saurabh built a custom GPT, 'PM job search advisor', loaded with their résumé, LinkedIn profile and project details. It drafted recruiter outreach (including 300-character connection requests), tailored the résumé to each job description and prepped each interview. Over two months Saurabh landed at least 7 interviews, with companies including Reddit, Intuit and PayPal, and took a lead product manager job at PayPal.
ChatGPT · Personal · Source date:
- Hunt for a $400 mixed-metal bracelet on Etsy with ChatGPT Instant Checkout and end with an empty cart (failure)Evidence: Article or interviewFailureBeginner-friendly
Business Insider's Jordan Hart tried ChatGPT's new Instant Checkout to find their mom a birthday bracelet in sterling silver and gold, with a $400 budget, starting on Etsy. ChatGPT listed seven Etsy options, but with links rather than a buy button, and one was a $2,400 cuff. Asked to show only items it could sell in the chat, it said it couldn't reliably tell from the product data which were eligible, and Skims and Glossier weren't live yet either. Searching other retailers, it found bracelets from brands such as Kendra Scott and Mejuri that fit the brief, though it had to be asked again for direct links. They didn't love any of them and ended with an empty cart.
ChatGPT · Shopping · Source date:
- Compare two contractor quotes for a driveway and retaining wall with ChatGPT and catch the missing drainageEvidence: Described by posterPartialBeginner-friendly
Jeffrey Trull had two quotes for a driveway extension and retaining wall worth a few thousand dollars, from contractors they'd never used. One was $500 cheaper. They fed both into ChatGPT, which took 5 minutes. It flagged that the cheaper quote didn't mention drainage or backfill, and explained that water building up behind a retaining wall can make it fail; the dearer quote included a full drainage system with stone backfill. It also set out the trade-off between the nicer interlocking blocks and basic cement blocks, and wrote follow-up questions for each contractor, since one quote gave no wall dimensions and the other didn't explain ground prep. Trull planned to take those questions back to both contractors, and to ask the cheaper one to add drainage and backfill, before signing anything.
ChatGPT · Personal · Source date:
- Plan a sunset hike from a ChatGPT itinerary and get stuck at the summit after the last ropeway had gone (failure)Recreated promptEvidence: Article or interviewFailureBeginner-friendly
Dana Yao and their spouse used ChatGPT to plan a romantic hike up Mount Misen on Japan's Itsukushima island. They set off at 15:00 to reach the summit for sunset, exactly as ChatGPT had told them. ChatGPT said the last ropeway down was at 17:30, but when they got to the station to descend, the ropeway had already closed, and they were stuck at the top of the mountain.
ChatGPT · Travel · Source date:
- Cut broadband and energy bills by about £782 a year with negotiation scripts from ChatGPT (partial)Recreated promptEvidence: Article or interviewPartial
Finance writer Jessie Hewitson tested ChatGPT on household bills. It had Hewitson find a cheaper competing broadband deal (£23 a month with Virgin against £35 with Vodafone) and wrote a script; read word for word on the phone, it got Vodafone to offer a £22-a-month reduction, which Hewitson says saved £156 a year. An emailed tariff review with Octopus turned into a phone call that moved them to tariffs worth an estimated £626 a year. Not everything worked: a ChatGPT-written appeal against a £90 Transport for London penalty failed, and a home-insurance quote it led to came in at £1,627.24 against £436 before.
ChatGPT · Personal · Source date:
- Stop an insurer's repeated document requests with a firm ChatGPT letter and get ₹85,000 approved the next dayRecreated promptEvidence: Described by poster
Jacinth Paul Z submitted a ₹89,000 hospitalisation claim, of which ₹65,000 was marked claimable, and sent every required document within a week. After three months of silence the insurer asked for more documents three times, each needing a trip to the hospital. The fourth time, Jacinth used ChatGPT to draft a firm, legal-toned letter saying enough documents had already been submitted, that the requests looked like a delay tactic, that no more would be sent, and that HR was being told how the claim had been handled. Jacinth uploaded the letter instead of more documents, and the claim was approved the next day for ₹85,000.
ChatGPT · Personal · Source date:
- Build a goodwill case with ChatGPT and get a €6,000 out-of-warranty engine replacement for freeRecreated promptEvidence: Described by poster
Thomas Weilbach's car was out of warranty, and the dealership said the only long-term fix, a full engine replacement quoted at €6,000, would be paid out of pocket. Weilbach used ChatGPT in research mode to dig into the symptoms (oil consumption, juddering under load and limp mode), known problems with that engine, service bulletins and how others had handled similar cases, testing each possible cause against the symptoms. ChatGPT then helped turn it all into a clear, structured argument. Weilbach took the case to the dealership, and the manufacturer approved the full engine replacement under goodwill at no charge.
ChatGPT · Personal · Source date:
- Cut a family's grocery spend from $400–$500 every few days to $140 a week with a ChatGPT meal planRecreated promptEvidence: Article or interviewBeginner-friendly
When Brooke Ferrier, a parent of two on the NSW Central Coast, and their partner both lost their jobs, Ferrier asked ChatGPT for a low-cost meal plan for two adults and two toddlers, then refined it with follow-ups: hidden vegetables, low-carb options and no lentils. ChatGPT gave one recipe per meal with variations for each person, compared supermarket prices and produced a categorised shopping list with quantities. A week of breakfasts, dinners and snacks came to $140, against the $400–$500 Ferrier had been spending every four or five days, with much less food thrown out. Ferrier also uses it to find recipes for long-forgotten pantry items.
ChatGPT · Personal · Source date:
- Get a reluctant reader through spring-break reading homework with ChatGPT stories about their favourite topicRecreated promptEvidence: Described by posterBeginner-friendly
Lisa Durant's almost-9-year-old has special needs, struggles with reading and resists books without pictures, so reading homework often ended in meltdowns. For the spring-break assignment (20 minutes of reading at least five times, any material), Durant asked ChatGPT for a short, silly, age-appropriate story about tornadoes, the child's special interest, starring the child and a younger sibling, and had the child read it aloud. The child soon started writing their own prompts for new stories, and reads them without protest, picking up good vocabulary along the way.
ChatGPT · Personal · Source date:
- Turn long recipe steps into an importable to-do list with a custom GPT so every Thanksgiving dish is on timeRecreated promptEvidence: Described by poster
Amanda Parsons, who has adult ADHD, finds recipes pack too much into one step. While planning Thanksgiving, Parsons asked ChatGPT for help with the cooking schedule, then found it could turn recipes into CSV files for the Todoist to-do app; for the first time, dinner was ready on time and every dish made it to the table as planned. After a chaotic batch of English muffins without it, Parsons built a custom GPT to do the conversion, going through five rounds of tests over an hour until the CSV imported successfully.
ChatGPT · Personal · Source date:
- Turn a photo of a cafe's daily inventory sheet into shopping lists for three suppliers with a custom GPTEvidence: Described by poster
Cole Morgan runs a small cafe with no single major supplier, so they drive to three stores. Staff fill in two paper inventory forms each day and upload them to Slack, and turning those into a checklist for each store took 2-10 minutes. An off-the-shelf OCR tool that worked well cost over $250 a month, and a Python script they had ChatGPT write wasn't accurate enough. So they built a custom GPT, 'C&K Inventory Manager', trained on a spreadsheet of every item and its vendor. Now they upload the sheet photo and get a checkbox list grouped by vendor, ready to paste into Obsidian. It asks about items missing from the sheet, such as whole milk. Accuracy improved with GPT-4o with no change to the instructions, though it sometimes asks too many questions and they have to tell it to just output the list.
ChatGPT · Ops · Source date:
- Make a grade-4 math practice game with ChatGPT after its first try didn't workRecreated promptEvidence: Screenshots or logs
The poster asked ChatGPT for a math practice worksheet for their fourth-grade daughter. Its first attempt, an HTML page, didn't work. It then rendered a personalised practice game directly in the chat, which worked perfectly; the daughter's verdict was 'beat that IXL!', the homework software her school assigns.
ChatGPT · Personal · Source date:
- Plan 15 family meals a week from a recipe library and make the shopping list with Grok BotRecreated promptEvidence: Screenshots or logsBeginner-friendly
After a decade of trying to automate meal planning (a spreadsheet, then a self-built app), the poster now has a custom Grok Bot that plans 15 meals a week for the family. It keeps a library of recipes as Markdown files, makes a printable weekly meal plan and produces a shopping list, which the poster pastes into ChatGPT to fill an Instacart order.
Grok Bot, ChatGPT · Personal · Source date:
- Make a 21-page vacation activity book and gamified chore charts for three kids with ChatGPTRecreated promptEvidence: Article or interviewBeginner-friendly
Sara Sprong, a parent of three in Colorado, uses ChatGPT as a brainstorming partner to make printable resources. For a trip to Rhinelander, Wisconsin, it helped create a 21-page activity book for their kids and cousins, with Mad Libs about their activities and a scavenger hunt around the resort, formatted for printing. Sprong also made a 'Bedroom Boss Battle' chore chart in timed levels and a tracker for one-on-one parent–child dates, and says it has helped cut screen time at home.
ChatGPT · Personal · Source date:
- Spot low brake fluid behind recurring brake warning lights with ChatGPT after two garage visitsRecreated promptEvidence: Described by poster
The brake warning lights on the poster's car kept coming on. A mechanic claimed to have fixed it, the lights came back, and on a second visit the garage said it couldn't work it out without a fault code. At home, the poster noticed the brake fluid was low, confirmed it with ChatGPT from a photo, bought fluid and topped it up, and says that fixed it.
ChatGPT · Personal · Source date:
- Plan a six-day Oregon trip day by day with ChatGPT and Google MapsEvidence: Described by posterBeginner-friendly
The poster booked flights and Airbnbs, then for each day gave ChatGPT the start and end Airbnb, the kind of places they like and how much walking they were up for, and asked what to see along the route. They checked every suggestion on Google Maps, asked for hidden spots, then asked whether each day was feasible and what they'd missed, which turned up a redwood trail. Planning took about four hours; the poster says the plan worked almost perfectly without feeling rushed.
ChatGPT · Travel · Source date:
- Audit a year of medical bills against your insurance contract with ChatGPT (partial)Evidence: Article or interviewPartial
CNET's Robin Hartill, a certified financial planner, hit a $10,150 out-of-pocket maximum in under five months after two eye surgeries. Hartill redacted and uploaded 14 itemised bills and EOBs, a 149-page insurance contract and a spreadsheet of 87 claims to ChatGPT with an auditor prompt. It flagged nothing new on its own and showed an insurance rep had been wrong about a $250 co-pay. When asked directly why Hartill had paid $11,512, it confirmed a $1,512 overpayment on the second surgery and explained why.
ChatGPT · Personal · Source date:
- Let ChatGPT handle airline and car-rental disputes from Gmail and recover about €200 so farRecreated promptEvidence: Described by posterPartial
The poster connected ChatGPT to Gmail and lets it handle disputes on its own. So far it has got €100 from an airline for a broken stroller and a €108 refund from a car-rental company for a very dirty child seat; the poster puts the total at €200 so far, with a trickier dispute still ongoing.
ChatGPT · Personal · Source date:
- Clear over 9,400 unread emails safely by building a 'safe list' first with ChatGPTEvidence: Described by poster
Back from a week away, Abha Malpani Naismith had more than 9,400 unread Gmail messages. Claude couldn't act inside the connected inbox for them, so they switched to ChatGPT with Gmail connected. It analysed the inbox by sender, subject and category without opening emails, built a 'Safe List' of financial, legal, medical, school and travel mail never to touch without approval, and then helped archive, label, delete or unsubscribe in bulk. They archived or deleted more than 4,500 emails and reached inbox zero in about 30 minutes.
ChatGPT · Personal · Source date:
- Match a 1999 wood floor stain from a sunlit photo and order a quart with ChatGPTRecreated promptEvidence: Described by poster
A Hacker News commenter needed a stain to match the wood flooring in a house built in 1999. They uploaded a clear photo taken in bright sunlight, ChatGPT searched online for a matching stain colour and presented ordering options, and a quart was delivered the day before they posted.
ChatGPT · Personal · Source date:
- Compare options for towing a car cross-country with your truck with ChatGPTRecreated promptEvidence: Described by poster
A Hacker News commenter needed to tow their daughter's car across the country behind their truck: trailer or dolly, what each costs, and whether the truck could handle the combined weight. After a couple of piecemeal questions they gave ChatGPT the whole picture in one prompt (car make, truck model, start and end points), and it came back with a report with comparison tables and calculated towing weights for the different options.
ChatGPT · Personal · Source date:
- Cook and freeze a vegan red lentil and potato curry from a ChatGPT recipeRecreated promptEvidence: Described by posterBeginner-friendly
The poster asked ChatGPT for an authentic vegan Indian curry with potatoes, red lentils, coconut milk and tomatoes, followed the recipe with a few changes of their own (extra spices, red curry paste, ground cumin in place of seeds), and calls it the best Indian curry. They froze the leftovers in meal-prep containers with rice; the poster says they reheated well over several weeks and the family ate every one.
ChatGPT · Personal · Source date:
- Win a Lufthansa refund for a cancelled trip over months of ChatGPT-written emailsRecreated promptEvidence: Described by posterPartial
After a Lisbon–Frankfurt–Miami flight was delayed, boarded and then cancelled, the poster gave up the trip and flew elsewhere. Lufthansa tried to charge for the Lisbon–Frankfurt leg and offered only 'the difference'. The poster fought it entirely by email using ChatGPT, and after months and a long chain of emails got the refund. They still lost money, days and the trip with their mother.
ChatGPT · Travel · Source date:
- Learn what limp mode is at the roadside and get moving again with ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
On the way to work, the poster's car suddenly crawled at about 4 mph with the check-engine light blinking and other dashboard lights on. They pulled over and asked ChatGPT, which explained limp mode. The poster switched the car off and on again, and says it worked fine afterwards, saving a panicked call to a mechanic.
ChatGPT · Personal · Source date:
- Write a complaint that got a health insurer to reverse an ADD assessment refusal with ChatGPTRecreated promptEvidence: Article or interview
Natja Vinkler, 21, was refused cover by their Danish health insurer, PFA, for a private ADD assessment because they'd been assessed as a child. Vinkler gave ChatGPT the correspondence and their childhood records, then spent several days going back and forth, adding PFA's guidelines, asking for different drafts and fact-checking everything before their mother and a colleague read it. About a month after Vinkler sent it, PFA called to say it would cover the assessment. PFA confirmed to TV 2 that the complaint led it to look again.
ChatGPT · Personal · Source date:
- Practise interview answers out loud with ChatGPT voice mode, not memorised scripts (partial)Recreated promptEvidence: Described by posterPartial
On their way to interviews at Microsoft, Bain and Sweetgreen, a job seeker who writes the Ambitious Slacker newsletter pasted job descriptions into ChatGPT and had it interview them in voice mode, answering out loud and asking for feedback. That practice helped. Having ChatGPT write answers to memorise backfired: after a final round at Target, the interviewer said they were the best candidate but the company chose an internal candidate because they sounded too scripted. Once they stopped memorising and practised a few stories out loud, they did much better.
ChatGPT · Personal · Source date:
- Draft a 13-day cross-country motorcycle route with Grok and ChatGPT, then catch a badly wrong route mapRecreated promptEvidence: Screenshots or logsPartial
Planning a 13-day cross-country motorcycle ride for a year ahead, the poster asked Grok and ChatGPT for an initial route and itinerary. Grok's itinerary was 'a little wonky'; ChatGPT's schedule and route looked great. But when asked to draw a map of the route it had described, ChatGPT produced one that the poster says gets worse the more you look at it, making them question whether the itinerary itself was accurate.
ChatGPT, Grok · Travel · Source date:
- Get homework broken into small steps for a teen with ADHD and dyslexia with ChatGPTEvidence: Described by posterBeginner-friendly
Elly Walsh's teenage daughter has ADHD and dyslexia, and the family had been worried about her falling behind. Instead of banning ChatGPT for homework, Walsh had her type a prompt asking it to break the work down step by step for how her brain works. It split the work into short steps with clear explanations, one thing at a time, and Walsh says their daughter sat calm and focused, working through it slowly instead of having another meltdown.
ChatGPT · Personal · Source date:
- Avoid the wrong travel insurance for a student abroad with ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
The poster's son, a Canadian studying in the U.S., was travelling overseas, and the poster almost bought travel insurance out of habit. ChatGPT pointed out the key issue: for this cover, residency mattered more than citizenship. They compared options and chose IMG Patriot International.
ChatGPT · Travel · Source date:
- Fix a 2002 furnace from a scanned paper manual with ChatGPTRecreated promptEvidence: Described by poster
The previous owners had left the 25-page paper manual for the poster's 2002 heating system. The poster scanned it with a phone app, uploaded the PDF to ChatGPT, worked through a diagnosis with it and says they fixed the furnace themselves.
ChatGPT · Personal · Source date:
- Write a step-therapy appeal that got a denied medication approved with ChatGPTRecreated promptEvidence: Described by poster
After an insurer denied their medication, even after the doctor's peer-to-peer review, an X user who posts as Don't Fear AI used ChatGPT to write a patient appeal. They say ChatGPT analysed clinical trials and found that the drug the insurer wanted them to try first was less effective than the prescribed one for their condition. Under their state's step-therapy law, they could not be made to fail on it first. The appeal cited their medical history, the state law and the clinical evidence, and the user says the medication was approved.
ChatGPT · Personal · Source date:
- Win two UnitedHealthcare coverage fights over about three months with ChatGPTRecreated promptEvidence: Described by poster
Austin Oehlerking says they used ChatGPT 5.1, with Gemini for some confirmations, to fight UnitedHealthcare twice in one year, for prescription coverage (Wegovy) and for durable medical equipment (a CPAP machine), after coverage was denied or refused several times. It took nearly three months. They say the AI helped decode policy language, draft evidence-based appeals, set out next steps and supply firm rebuttal wording; they won coverage both times.
ChatGPT, Gemini · Personal · Source date:
- Stop a mechanic fitting the wrong-polarity car battery from one photo with ChatGPTRecreated promptEvidence: Screenshots or logsBeginner-friendly
When a mechanic arrived with a new battery for the poster's family car, the poster photographed the battery code and asked ChatGPT. It flagged that the battery was left-hand polarity while the Tata Punch needs right-hand, said new terminals would be needed for that reason, listed risks such as cables not reaching, sparks and warranty claims being refused, and recommended a DIN44R right-hand battery. The poster told the mechanic to bring the correct one, and the mechanic agreed to.
ChatGPT · Personal · Source date:
- Work out a reverse-sear timeline for two prime rib roasts for 25 guests with ChatGPTEvidence: Article or interviewBeginner-friendly
Hosting Friendsgiving for 25, the writer of the AI For Busy Parents newsletter couldn't find recipes for two roasts totalling 14 lb. They gave ChatGPT the weights, the reverse-sear temperatures and the 6 p.m. sit-down time, and in about two minutes got a timeline working backwards, from bringing the roasts to room temperature to pulling them at 120°F, a 500°F crust stage of 8–10 minutes and a final rest. The writer says they felt far more confident, though still a little nervous.
ChatGPT · Personal · Source date:
- Get a toilet filling and flushing properly again with ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
With ChatGPT's help, the poster raised the water level using the fill valve and found that the hose had come off the overflow tube, then reconnected it. The poster says ChatGPT helped them fix the toilet.
ChatGPT · Personal · Source date:
- Link a cat's fits to a tick-medicine ingredient and get to an emergency vet with ChatGPTRecreated promptEvidence: Described by poster
Natasha Raina's rescue cat, Miguel, started trembling and having fits after a tick treatment, and the vet couldn't find the cause that day. At 11 p.m. Raina described the symptoms to ChatGPT, which said some cats react to an ingredient in tick medication and to check the product. The ingredient was there; ChatGPT suggested bathing the cat and going to the emergency vet straight away. At midnight the vet confirmed poisoning and said acting fast had saved him. Raina stresses it didn't replace the vet.
ChatGPT · Personal · Source date:
- Set phone-free family hours and a way to reconnect with a teen with ChatGPTRecreated promptEvidence: Article or interviewBeginner-friendly
Janine Clements, a working parent of two teens, uses ChatGPT as a sounding board for parenting. Asked for ways to reconnect with their 14-year-old, who was spending a lot of time in her room, it suggested listening more than talking, showing interest and collaborating rather than dictating; Clements started a monthly one-on-one lunch. After several exchanges about getting the family off their phones, it produced a printable set of house rules, including phones in a basket from 6 to 8 p.m.
ChatGPT · Personal · Source date:
- Plan a romantic, off-the-beaten-path Italy trip when you're too burned out to plan with ChatGPTEvidence: Article or interviewBeginner-friendly
Burned out by work and a London heatwave, Santiago Barraza Lopez and their partner handed the planning to ChatGPT with one prompt and three rules: affordable, romantic, away from the tourist crowds. Its picks, all tied to a cheap flight into Salerno, were Salerno's old town, the fishing village of Cetara and Atrani in the shadow of Amalfi. Barraza Lopez says letting go of the planning brought calm and connection, and they came home feeling recalibrated.
ChatGPT · Travel · Source date:
- Turn four pages of history homework into a study guide, quiz and flashcards with ChatGPTRecreated promptEvidence: Screenshots or logsBeginner-friendly
The poster uploaded four pages of their daughter's completed history homework to ChatGPT's study feature. It made a study guide, then offered a 10-question test, on which she scored nine out of ten, and then flashcards, which the poster printed and she copied onto real cards. It was all done in Spanish, ahead of a Friday test.
ChatGPT · Personal · Source date:
- Plan a themed baby shower menu for 30 guests on $150 with ChatGPTEvidence: Article or interviewBeginner-friendly
Planning a jungle-themed couple's baby shower for a best friend, Celia Quillian used ChatGPT for the menu, games and shopping ideas. A detailed prompt asking for light bites for about 30 guests within $150 produced affordable options such as a veggie platter (arranged as a lion's face) and a 'Monkey Munch' trail mix. A newlywed-style question game for the parents-to-be was one of the most memorable moments of the day.
ChatGPT · Personal · Source date:
- Fix check-engine lights on three vehicles by asking ChatGPT and Grok what forums say about the codesEvidence: Described by poster
The poster reads codes with a scanner, then runs them through Google, ChatGPT and Grok, asking for the most likely causes based on online forums and reviews, and works through each likely fix with YouTube. They say the top-ranked fix has been right each time, and that they've fixed check-engine lights on three vehicles this way in two months: a Toyota 4.7 and Ford 6.0 and 7.3 engines.
ChatGPT, Grok · Personal · Source date:
- Catch a wrong multiplication answer from ChatGPT while checking homeworkRecreated promptEvidence: Screenshots or logsFailure
Helping their son with homework, the poster had ChatGPT (GPT-5) do a simple multiplication problem. They couldn't reproduce its answer, checked with a calculator, and found ChatGPT was wrong.
ChatGPT · Personal · Source date:
- Find off-the-radar stops along a 5,600 km road trip with ChatGPT o3Recreated promptEvidence: Described by poster
Planning a week-long road trip from Chicago to San Francisco via Alabama, Mississippi and Louisiana, the poster gave ChatGPT o3 a rough route, the things they wanted to see and questions in XML format, then refined the daily plans and switched part of the route. Asking 'is there anything to see between [x] and [y]' surfaced places they'd never heard of, including the Space and Rocket Center in Huntsville, Dauphin Island and its car ferry, and Saguaro and Guadalupe Mountains national parks, which they count among the best parts of the trip.
ChatGPT · Travel · Source date:
- Get the lay of the land for a trip in half an hour and book a rental the same night with ChatGPT (partial)Recreated promptEvidence: Article or interviewPartial
Business Insider's Kelsey Vlamis usually spends hours reading about a destination before booking. For a Door County, Wisconsin trip, Vlamis asked ChatGPT which attractions people call overrated and which are worth the crowds, for timing tips, varied sample itineraries and which town suits someone who likes good food, nature, vintage shops and fewer crowds. In about half an hour Vlamis felt confident enough to book a waterside rental that same night. ChatGPT also recommended at least two restaurants that had closed years earlier.
ChatGPT · Travel · Source date:
- Get a shortlist of in-network therapists who cover two specialties with ChatGPTRecreated promptEvidence: Described by poster
Tiffany Bishop struggled to find a therapist who could help with two distinct areas, since most specialised in one or the other. Bishop gave ChatGPT a detailed prompt with their location (Washington State), preferences (within 20 minutes or virtual), insurance provider and a short summary of what they needed. It returned four suggestions, each with a summary, how well they matched and links to their profiles. All four met the logistics; the first had deep experience in both areas and became Bishop's new therapist.
ChatGPT · Personal · Source date:
- Turn school and sports schedules into importable calendar invites with ChatGPTRecreated promptEvidence: Described by poster
Emily Steinberg uploaded their children's school-year calendar to ChatGPT, had it list the events in a table first to check it got them right, then asked for a downloadable .ics file of calendar invitations and imported it. Steinberg repeated this for sports teams and after-school activities, says it saved at least an hour that season, and shared the file with other parents so they could load the events too.
ChatGPT · Personal · Source date:
- Make a prioritised before-and-after moving checklist and share it as a spreadsheet with ChatGPT and GeminiRecreated promptEvidence: Article or interviewBeginner-friendly
Lifehacker Japan's editor-in-chief Misa Maruyama, planning a May move within Shibuya, asked ChatGPT for a checklist of council paperwork and personal tasks before and after the move, ordered by urgency, with checkboxes and suited to someone who can only prepare evenings and weekends. Maruyama asked for a second list of personal tasks, then for both tables in a printable format, and pasted the result into a notes app. Trying the same in Gemini, they could export the table straight to Google Sheets to share tasks with household members, though the links didn't carry over.
ChatGPT, Gemini · Personal · Source date:
- Question four of 24 charges on a vet urgent-care estimate with ChatGPT and save $600Recreated promptEvidence: Described by poster
At a veterinary urgent care clinic, a Rundown community member called Jeff photographed the two-page itemized list of 24 proposed charges, added what the vet had said, and asked ChatGPT which charges were very likely unnecessary. It flagged four with limited value. When Jeff crossed them off, the vet agreed two offered no benefit and explained why the other two should stay; Jeff kept those two and says the process saved $600.
ChatGPT · Personal · Source date:
- Organize parents' Medicare options and a checklist with ChatGPT, then catch a missing medicationRecreated promptEvidence: Described by posterPartial
Helping their parents review Medicare coverage for 2027, Matthew Guldin gathered details on coverage, prescriptions and doctors and used ChatGPT to organize it, build a checklist, explain enrollment requirements and flag areas to research. It pulled together information spread across many sites and raised questions Guldin hadn't considered, but comparing its answers with official Medicare enrollment information showed several mistakes and omissions, including leaving out one of their father's important medications when evaluating Part D drug coverage.
ChatGPT · Personal · Source date:
- Have ChatGPT double-check a draft tax return against source documents before filingRecreated promptEvidence: Described by poster
Facing a draft 2025 tax return saying he owed $117,360 more, a poster asked ChatGPT (the Astra model) to do a secondary review, tying every number to source documents in his email and files. It ran for 90 minutes and produced a 15 page report saying he was due a $191,173 refund; he says his accountant reviewed it line by line and agreed. He adds that the AI couldn't have done the return from scratch and he still needs his accountant.
ChatGPT · Personal · Source date:
- Plan a Hong Kong trip with Gemini, Grok and ChatGPT (some addresses were made up)Recreated promptEvidence: Described by posterPartial
A traveller planned a Hong Kong trip mainly with Gemini, using Grok and ChatGPT as extras, to organise locations, build itineraries, make packing lists and turn store addresses into Google Maps links. The traveller says routes were logical and personalised, but the AIs sometimes produced convincing addresses that didn't exist, and got names, opening hours or whether shops were still open wrong. Next time they'd verify every important detail on maps and official sites.
Gemini, Grok, ChatGPT · Travel · Source date:
- Plan a 4-year-old's birthday run of show and rain backup with ChatGPTRecreated promptEvidence: Described by poster
Planning her daughter's fourth birthday, a poster used ChatGPT to create the party's run of show for everyone helping, think through a rain backup plan comparing restaurants with covered space, and draft emails to those restaurants with what she needed and could spend. She reads every draft and approves what gets sent; a virtual assistant handled invitations and vendor coordination.
ChatGPT · Personal · Source date:
- Turn irregular yearly costs into monthly figures and test budget scenarios with ChatGPTRecreated promptEvidence: Described by poster
A poster used ChatGPT to organise his family's full budget, including annual costs, insurance, kids, subscriptions and irregular expenses, converting irregular costs into monthly averages, spotting blind spots and running scenarios. He says it was useful for organising and scenario planning but didn't replace judgment or professional advice.
ChatGPT · Personal · Source date:
- Cut three monthly subscriptions from $59.85 to $18.12 with ChatGPT's helpRecreated promptEvidence: Article or interviewBeginner-friendly
Tom's Guide's Elton Jones asked ChatGPT for money-saving prompts and used its feedback plus his own research to review his recurring costs. He says he cut his three subscriptions from $59.85 to $18.12 a month by dropping Netflix from $19.99+ to the $8.99+ tier, switching Crunchyroll from $9.99+ monthly to an annual plan working out at $8.33+ a month, and moving to Experian's free credit-report plan.
ChatGPT · Personal · Source date:
- Fix a leak under the kitchen sink with ChatGPT's help finding the right partRecreated promptEvidence: Described by posterBeginner-friendly
After noticing a leak under his kitchen sink, a poster used ChatGPT to work out what needed fixing, bought the replacement part and fixed it himself. No more leak.
ChatGPT · Personal · Source date:
- Build a family meal-prep system from fridge photos with weekly plans, one grocery list and cost per meal using ChatGPT and CodexRecreated promptEvidence: Described by poster
Cooking for a household with mixed needs (no red meat for one, extra protein for another, a baby, and occasional guests), Fei Jiang used GPT and Codex to build a 'Meal Prep OS'. It reads a fridge photo to see what's there and what should be used soon, builds a weekly plan with reused ingredients and a prep sequence, makes one consolidated grocery list to paste into a delivery app, and estimates nutrition and cost per meal and serving.
ChatGPT, Codex · Personal · Source date:
- Let ChatGPT watch your Gmail and only interrupt you for emails that need actionEvidence: Article or interview
TechRadar's Eric Hal Schwartz set an event-triggered ChatGPT task on his Gmail: alert him only when an email required him to do something or came from family, explain it in one sentence, draft a reply, and never reply without his input. Over an afternoon with Gmail closed he got just 3 alerts (his bank, a family member whose drafted reply he sent after small edits, and an event itinerary change); afterwards he found only two emails he might have wanted earlier, neither urgent.
ChatGPT · Personal · Source date:
- Cut $1,437 a year from fixed bills by tackling one per week with ChatGPT scriptsRecreated promptEvidence: Described by poster
A poster asked ChatGPT for a strategy and call scripts to cut their bills, tackling one per week. They report: internet from $109 to $50 a month with extras and a 5-year lock, mobile from $48 to $15 a month for the first year by switching, pest control from $48 to $11 by going DIY, and budgeting software from $9 to $3 by self-hosting, about $1,437 a year in all.
ChatGPT · Personal · Source date:
- Fill a Walmart pickup cart with 26 meal-plan groceries using ChatGPT computer control, stopping before checkoutRecreated promptEvidence: Described by posterPartial
With school and sports starting, Arthur Sullivan had ChatGPT make a meal plan and grocery list, then logged into Walmart and asked it to arrange the order: pickup time, store brands over name brands, and no purchase without review. Using ChatGPT Work's computer control, it added all 26 items to the cart; the only mistake was one lemon instead of two. Sullivan reviewed the order before buying.
ChatGPT · Shopping · Source date:
- Hand a family's weekly grocery shop to ChatGPT's in-app browser and find it takes nearly an hourRecreated promptEvidence: Article or interviewPartial
Betting they could do the weekly shop in five minutes, Kirk Simmons connected ChatGPT to the family Google Calendar to find a delivery window, gave it a spreadsheet of favourite recipes and household needs, and let its in-app browser shop. It asked what food was left, suggested a meal plan, turned it into a list, chose between two supermarkets on budget and fresh food, and clicked items into the cart one by one. It took nearly an hour, picked a fruit-and-veg box when asked for a fruit box, and spent time comparing ethical chocolate brands; the shop arrived on time and well under budget.
ChatGPT · Shopping · Source date:
- Clear 23,000 emails and unsubscribe from newsletters in Gmail with ChatGPT's Gmail connectionEvidence: Described by poster
A poster connected his Gmail and calendar to ChatGPT, then asked it to list all his subscriptions from his emails, unsubscribe from all but the ones he wanted, create deletion rules for the rest, and delete Promotions, Updates, Social and Trash. He says he deleted over 23,000 emails and made his inbox usable again, and ChatGPT told him when it was finished.
ChatGPT · Personal · Source date:
- Reconcile bank, card and payment-app statements into a family budget with ChatGPTRecreated promptEvidence: Described by poster
A father of six gave ChatGPT three months of bank transactions, credit-card statements and payment-app exports, which don't reconcile easily in Israel. He says it removed duplicates, broke spending down by vendor and category, separated one-time and business expenses and built a realistic monthly budget, which he then went through with his three oldest kids to decide together where to cut.
ChatGPT · Personal · Source date:
- Pick back-to-school supplies a daughter actually likes, with Target links, using ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
A parent gave ChatGPT the school's supply list for her daughter; because it already knew the girl's tastes from past chats, it picked specific items and gave direct Target links. She says her daughter, who usually dislikes whatever she chooses, didn't change a single item, only a few colours, and everything arrived within a few days.
ChatGPT · Shopping · Source date:
- Write a first job application with ChatGPT and get an interview invitationRecreated promptEvidence: Described by posterBeginner-friendly
A poster says they used ChatGPT to write a job application for the first time one weekend and received an interview invitation shortly after.
ChatGPT · Personal · Source date:
- Negotiate a car lease by pasting every dealer message into ChatGPTRecreated promptEvidence: Described by poster
A poster says he used ChatGPT for an entire car negotiation: he pasted whatever the dealer sent into ChatGPT, asked what he should pay, and sent back the replies it wrote, including every counter offer. He says it saved him around $250 a month on the lease and was better informed than he was on local pricing, incentives and lease terms.
ChatGPT · Personal · Source date:
- Compare ChatGPT, Gemini and Claude at building a resume, judged by a recruiterRecreated promptEvidence: Article or interview
How-To Geek's Dibakar Ghosh gave the same job posting and prompt to Claude, ChatGPT and Gemini, each told to ask him questions first; ChatGPT asked 30. He liked Gemini's look best, but the recruiter picked ChatGPT's: the only one-page resume, with no fabricated details, though he found it busy. He says the questionnaire step is what made it work and that AI resumes still need human oversight.
ChatGPT, Gemini, Claude · Personal · Source date:
- Fill a back-to-school supply cart from the teacher's list with Gemini and InstacartRecreated promptEvidence: Article or interviewBeginner-friendly
Tom's Guide's Amanda Caswell gave ChatGPT, Gemini and Alexa+ the same school supply list: follow it, stick to required quantities, pick reasonably priced items and skip optional ones. Gemini built an Instacart cart, skipped optional items, asked her to approve colours and totalled about $60-$90 ($105 with the optional water bottle). ChatGPT, on her Walmart account, followed the list carefully but slowly for $92.55; Alexa+ added the optional items and reached $251.48.
Gemini, ChatGPT · Shopping · Source date:
- Stop a runaway cloud bill and win a billing credit with ChatGPT's helpRecreated promptEvidence: Described by posterPartial
A poster says ChatGPT helped them stop a runaway Google Cloud bill, prepare the evidence and, under their supervision, talk to a real Google Cloud support agent. They report a TWD 4,043 credit, with the remaining TWD 883.50 still under appeal.
ChatGPT · Ops · Source date:
- Organise a 55-person international family reunion with Claude: roster, schedules, name tagsRecreated promptEvidence: Described by poster
Hosting a family reunion for 55+ relatives from around the world, an organiser used Claude to clean a messy master roster, get vendor headcounts, send individual reminder emails, reconcile costs, produce individual schedules and roll-call sheets, and flag food allergies by meal. It also laid out the event program, cooler signs, mingling Bingo cards and colour-coded name tags on a specific Avery template. Earlier she'd used ChatGPT for the schedule, a local guide and newsletters.
Claude, ChatGPT · Personal · Source date:
- Track a dog's blood-work changes between tests with ChatGPT to prepare for vet visitsRecreated promptEvidence: Described by poster
A member of The Rundown's community uploaded each of their dog's blood-work PDFs to ChatGPT every couple of weeks and added details the forms left out. It helped them see which markers mattered and compare results week to week, which they say gave them a better footing for conversations at veterinary appointments, and peace of mind during a difficult time.
ChatGPT · Personal · Source date:
- Gemini vs ChatGPT on a check-engine EVAP code: replace the sensor or clear the code?Recreated promptEvidence: Described by poster
After a check-engine light on his pickup, a driver read one evaporative-system code and the sensor readings, then asked Gemini and ChatGPT what they meant. Gemini suggested replacing the sensor; ChatGPT said to clear the codes and see if they came back. He cleared them, and after a long trip the code hadn't returned, avoiding a costly, labour-heavy part replacement for now.
Gemini, ChatGPT · Personal · Source date:
- Practise for an Amazon interview loop with ChatGPT and Claude mock interviewsRecreated promptEvidence: Described by poster
Writing a month after accepting an offer from Amazon, a new hire says one of the things that helped was using ChatGPT and Claude to mock-interview her: she fed them the job description and asked them to interview her like an Amazonian would, which surfaced questions she wouldn't have thought of. She also used AI to find gaps in her 15 prepared stories but wrote them in her own words.
ChatGPT, Claude · Personal · Source date:
- Catch a 2-litre engine-oil overcharge on a car service bill with ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
Billed for a 6-litre pack of engine oil after a service on a Mahindra XUV 3XO at an authorised dealership, Gurpreet Singh Sodhi photographed the invoice and uploaded it to ChatGPT. It helped explain the invoice, identify the exact engine and its documentation, and prepare questions for the dealership. The dealership investigated, admitted the error, apologised and is re-issuing the invoice for 4 litres; the corrected bill is almost ₹1,500 lower.
ChatGPT · Personal · Source date:
- Spot a fake IRS letter as a scam by checking it with ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
When a letter claiming to be from the IRS arrived, Sara Wilbur's mother suspected a scam, checked it with ChatGPT and was right. Wilbur, who had encouraged her to trust her instincts, watch for red flags and use ChatGPT, shared it as an example of fraud awareness working.
ChatGPT · Personal · Source date:
- Build a calm, step-by-step Osaka trip guide for a neurodivergent traveller with ChatGPTRecreated promptEvidence: Described by poster
A traveller living with depression says ChatGPT helped them build a personal Osaka travel project: two books designed for them as a neurodivergent traveller, the second a field guide they planned to test in Osaka that September. They say it made the trip feel possible.
ChatGPT · Travel · Source date:
- Visualize a furniture layout for an empty corner from a photo with ChatGPTEvidence: Article or interview
After three days lost in Pinterest boards, Tom's Guide's Kaycee Hill uploaded an unedited photo of an empty living-room corner to ChatGPT and described the chair, side table, bookcase and lamp she wanted. She then resized, removed and recoloured pieces in the generated images to test risky choices, and says she finished with a visual blueprint of what sizes to measure for and colours to buy, saving hundreds in potential returns.
ChatGPT · Personal · Source date:
- Understand a formal Japanese notice from a new landlord and reply properly with ChatGPTRecreated promptEvidence: Described by poster
A foreign resident in Osaka found a formal, indirect notice from his building's new owners. He photographed it and ChatGPT translated it, explained the implied meaning and flagged what to ask next; he checked the points with a real estate friend and emailed a formal Japanese reply. At the meeting, the owners asked tenants to leave and offered to cover moving costs and new-apartment fees, and he recorded and translated the meeting with Gemini and ChatGPT.
ChatGPT, Gemini · Personal · Source date:
- File an Indian income tax return with ChatGPT as a cross-checker (it got some capital gains wrong)Recreated promptEvidence: Described by posterPartial
A filer in India used ChatGPT, with documents in a Project, as his main assistant for his income tax return. He says it was good at flagging common pitfalls and asking for supporting documents, and most valuable for checking calculations across documents. But it gave confident wrong guidance on REIT dividends and sales, misclassified some short- and long-term capital gains even with broker reports, and sometimes got totals wrong; he had to verify every important number. He'd still use it next year.
ChatGPT · Personal · Source date:
- Make a wedding seating chart from a guest spreadsheet with ChatGPTRecreated promptEvidence: Article or interview
Android Police's Olivia Locksley uploaded her guest spreadsheet (names, partners, relation to the couple) to ChatGPT with the number of tables and seats, general groupings and couples who must sit together. She then added nuance: spacing talkative and shy guests, seating a younger relative with his college friends and keeping feuding relatives apart. She says it handled the hard part, but the final draft still had to be checked and tweaked by hand.
ChatGPT · Personal · Source date:
- A tax deduction strategy from ChatGPT that would have cost a business owner: an accountant's storyRecreated promptEvidence: Described by posterFailure
An accountant says a client came in convinced ChatGPT had found a deduction strategy saving her $40,000 in taxes. He says the deduction category was misapplied for her business entity and the strategy relied on a rule changed by recent guidance; they caught it and filed correctly.
ChatGPT · Personal · Source date:
- Ask ChatGPT, Gemini and Claude for Prime Day tech picks, and check the discounts they claimRecreated promptEvidence: Article or interview
A TechRadar editor asked ChatGPT, Gemini and Claude what discounted tech to buy on Prime Day. Gemini focused on deals but overstated one: it said Sony WH-1000XM5 headphones were 50% off when they were actually 20% off at $198 (was $248). ChatGPT tailored picks to his interests from past chats but was less tuned in to actual discounts, and Claude, which knew least about him, gave fairly generic deals.
ChatGPT, Gemini, Claude · Shopping · Source date:
- Keep a shared puppy feeding, potty and nap log in a ChatGPT group chatRecreated promptEvidence: Described by posterBeginner-friendly
A couple with an 8-week-old puppy use one shared ChatGPT group chat to log when he eats, goes potty and naps, plus crate notes and 'is this normal?' questions, then ask ChatGPT to organise the pattern. The poster says it acts as shared memory, not a replacement for a vet or trainer.
ChatGPT · Personal · Source date:
- Catalogue a DVD collection for resale from shelf photos with ChatGPTEvidence: Article or interview
A How-To Geek writer photographed the spines of hundreds of DVDs and Blu-rays and asked ChatGPT to list them in a spreadsheet with columns useful for resale listings. It built the spreadsheet, correctly classified some PSP discs on the same shelf, and filled in more details on a second pass. He still had to review it by hand: some titles weren't legible, and he warns the AI can hallucinate titles not in the photos.
ChatGPT · Shopping · Source date:
- Send an email straight from ChatGPT through a connected Gmail account (attachments didn't work)Recreated promptEvidence: Article or interviewPartial
A TechRadar editor connected Gmail to ChatGPT and asked it to write and send an email with a story idea, background and a source link. ChatGPT showed the exact email and asked him to Allow or Deny; after he approved, it arrived seconds later. But it failed when he tried to add an attachment, and the feature only works on the web for paid plans. Gemini told him it couldn't send email directly.
ChatGPT · Personal · Source date:
- Work out how to remove and repair a 1980s dishwasher from its model number with ChatGPTRecreated promptEvidence: Described by posterPartial
A hired contractor couldn't work out how to remove the poster's grandparents' 1980s dishwasher, which was attached at the top. Hacker News user MattGaiser gave ChatGPT the model number; it explained why it wouldn't come out (a part had to be disconnected), found a replacement part and gave step-by-step instructions for taking that part out. They didn't end up buying the new part.
ChatGPT · Personal · Source date:
- Skip a likely upsell on a Jeep's $1,800 service estimate after checking it with ChatGPTRecreated promptEvidence: Article or interview
At a Jeep dealership for a broken soft top, TikTok creator Debra was quoted $1,800 for an 80,000-mile service when she expected about $1,000. She asked for a printout, went outside and talked it through with ChatGPT, which told her the rear differential service was probably an upsell unless she towed heavy loads. She says skipping it saved $400. Motor1 notes the service is generally recommended every 30,000–60,000 miles and that experts say delaying it could cause problems later.
ChatGPT · Personal · Source date:
- Recreate copycat Chick-fil-A nuggets with ChatGPT (it missed the breading)Evidence: Article or interviewFailure
Tom's Guide's Amanda Caswell asked ChatGPT for the closest possible homemade Chick-fil-A nuggets recipe and used ChatGPT Voice to guide her while cooking; it kept saying she was on track. After one bite she realized it had skipped the most important part, the breading: top-rated copycat recipes specify things like Ritz crackers, sugar and baking soda. With no time to restart at about 8:15 p.m., she turned the chicken into a makeshift chicken parmesan.
ChatGPT · Personal · Source date:
- Pick a new area, build a moving checklist and budget, and plan the interior with ChatGPT and GeminiRecreated promptEvidence: Described by poster
A product manager says a friend moving house used ChatGPT to rank areas by commute, local shops and safety before choosing a place, then Gemini to build a moving checklist and rough budget in Google Sheets, then ChatGPT image generation for interior design ideas. The friend, who doesn't work in tech, said it was easier than expected.
ChatGPT, Gemini · Personal · Source date:
- Lower an electricity bill with ChatGPT's energy-saving tipsEvidence: Article or interviewBeginner-friendly
Tom's Guide's Elton Jones told ChatGPT he paid a $230+ monthly energy bill and asked for tips to lower it. It pointed to repeated heater and air-conditioning use as a big driver; after changing habits such as fully turning off his consoles and installing LED bulbs, he says his Con Edison bill came to $130+ instead of $230+.
ChatGPT · Personal · Source date:
- Search for a wedding venue with ChatGPT's Bridebook app (it couldn't beat his own search)Recreated promptEvidence: Article or interviewFailure
A few months before his wedding, TechRadar's Hamish Hector tested Bridebook's ChatGPT integration with the venue brief he and his fiancée had used. Several venue costs were wrong compared with quotes they'd received, and he found it no more useful than scrolling Bridebook or Google, in some ways less, because its results were more restrictive.
ChatGPT · Personal · Source date:
- Double-check a CPA-prepared draft tax return with ChatGPT and Claude and find two errors worth $2,686Recreated promptEvidence: Described by poster
Before filing, Katie Kormanik ran a CPA-prepared draft tax return and all of their 2025 tax documents through both ChatGPT and Claude. Both found the same two errors, which once corrected will save them $2,686.
ChatGPT, Claude · Personal · Source date:
- Ask ChatGPT whether a Schengen visa biometrics waiver applies, and miss the renewed-passport catchRecreated promptEvidence: Described by posterFailure
A client applying for an Austrian Schengen visa asked ChatGPT whether biometrics were mandatory. It said they can be waived if you've had a Schengen visa in the last five years, allowing a third party to submit. Visa professional Chandan Pandey noticed the client's previous visa was in an old passport, and the waiver requires it to be in the current one. Pandey refused to submit it on the client's behalf; the client went for biometrics in person and confirmed the rule. Pandey says relying on ChatGPT's answer would have meant a rejected application.
ChatGPT · Travel · Source date:
- Plan a twins' birthday party for 40 kids with ChatGPT and Claude head-to-head, from theme to RSVP trackingRecreated promptEvidence: Described by poster
For their soon-to-be seven-year-old twins' party, Clifford Parker gave ChatGPT and Claude the same brief and budget over four rounds. Claude asked three questions first and produced a Minecraft sports day with a run sheet, prep list and budget tracker; ChatGPT found a local venue and entertainer with a phone number and booking script; ChatGPT's image generator won on invitations; and Claude, connected to Parker's computer, updated the RSVP spreadsheet from a phone message. It finished 2–2, with ChatGPT winning the tiebreaker.
ChatGPT, Claude · Personal · Source date:
- Lower a phone bill by $80 a month with a script from ChatGPTEvidence: Described by posterBeginner-friendly
A poster uploaded his cell phone bill to ChatGPT and asked how it could save him money or whether another provider offered the same service for less. It gave him a script covering what he was overpaying for; he called T-Mobile, followed it and says his bill dropped by $80, about $960 a year, for under 5 minutes of his time.
ChatGPT · Personal · Source date:
- Handle an eBay buyer's 'not as described' partial-refund demand with ChatGPTRecreated promptEvidence: Described by poster
On a $500 eBay sale, an overseas buyer asked for a big partial refund, then said the box wasn't factory sealed and sent photos of a scratch. The seller asked ChatGPT what an experienced seller would do; it said don't argue, don't offer a discount, and tell the buyer to open a return through eBay. Because the order used eBay's international shipping program, eBay handled it: the buyer was refunded, the item wasn't returned, and the seller says he kept the money.
ChatGPT · Shopping · Source date:
- Lay out what was paid and owed in a vendor billing dispute with ChatGPT (it invented invoice numbers)Recreated promptEvidence: Described by posterFailure
A business owner fed ChatGPT all of the payment history, invoices and email threads from a vendor billing misunderstanding and asked it to set out exactly what had been paid and what was still owed. Five seconds before sending the email, he spot-checked a couple of invoice numbers and found they were all made up: they looked real and had the right format, but none existed. He didn't send it.
ChatGPT · Personal · Source date:
- Make a Costco weekly grocery list for under $100 with ChatGPT (real prices came to $167)Recreated promptEvidence: Article or interviewPartial
GOBankingRates' Kathryn Jackson asked ChatGPT for a full Costco shopping list for the week under $100; it said the list was for a family of two and totalled $95. On Costco's website the same groceries came to $167, some items only came in larger quantities, and the list left out dairy like milk and cheese, tomatoes, other green vegetables, potatoes and other meats.
ChatGPT · Shopping · Source date:
- Build a tiny house with no experience using ChatGPT for quantities, purchase order and cost-splitting, while catching frequent errorsRecreated promptEvidence: Article or interviewPartial
With no building experience, Simone Solazzo and Anne Leijdekkers built a tiny home in the Netherlands over five months in 2025, asking ChatGPT questions constantly. It helped them think through deviations from the plan, do sums and measurements, work out quantities and buying order for around 250 items, and split costs between them. But they often doubted its guidance, and an architect friend showed its answers were frequently wrong; sometimes it stated false things when it didn't know. They relied on the friend and family for ventilation, insulation, electricity and water.
ChatGPT · Personal · Source date:
- Help a sixth grader learn to factor with Grok and ChatGPT as 'the greatest math teacher'Recreated promptEvidence: Described by posterBeginner-friendly
A parent photographed his daughter's sixth-grade worksheet and asked both Grok and ChatGPT to act as the greatest sixth-grade math teacher and explain to a 12-year-old how to factor each equation using the greatest common factor, with clear steps and ways to check her work. He says they both now know how to do it, and she did the rest of the worksheet without AI.
Grok, ChatGPT · Personal · Source date:
- Get a dog with sudden foamy coughing to an emergency vet in time after ChatGPT flagged possible bloatEvidence: Described by posterBeginner-friendly
When the family dog began coughing up foam after drinking, Chase Williams asked ChatGPT to question them like a vet would. After asking about breed, age, frequency and when it started, ChatGPT said it could be urgent and might be bloat, which in bigger dogs can be fatal within hours. The dog was put in the car immediately; the vet diagnosed bloat needing emergency surgery and said the dog had arrived just in time. Williams stresses ChatGPT is not a vet and shouldn't be trusted on its own.
ChatGPT · Personal · Source date:
- Make sense of dealership lease printouts mid-visit with ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
A first-time car shopper who found the dealer's math confusing asked for a minute alone, took screenshots of the printouts, gave ChatGPT some context and asked how to negotiate and which options were right for her family. She says it explained the pros and cons clearly and told her what to negotiate; she followed about 90% of its advice, said 'no' about 4 times to 'meet in the middle' offers, and leased the car on her terms.
ChatGPT · Personal · Source date:
- Cut a $195,628 uninsured ER bill to about $32,500 by checking it against Medicare rules with ClaudeRecreated promptEvidence: Article or interview
After a relative died following four hours of emergency care, Matt Rosenberg got the hospital's coded UB-04 form and asked Claude to compare each charge with what Medicare would pay. Claude spotted unbundled stent supplies worth over $100,000, a bypass charge for surgery that never happened, and ventilation billed alongside critical care, and estimated Medicare would have paid about $28,675. Rosenberg had ChatGPT check the analysis, spot-checked the rules, and sent a six-page letter. The hospital countered at $36,356 and they settled at roughly $32,500.
Claude, ChatGPT · Personal · Source date:
- Fix a washing machine that won't fill using Gemini, after ChatGPT picked the wrong partRecreated promptEvidence: Described by poster
A poster described his broken washing machine to Gemini, which helped him run diagnostics, found it wasn't taking in water and pointed to the inlet valve. He used ChatGPT's shopping help to find and order the part, but the first part didn't fit even though ChatGPT said it would. He installed the right one with Gemini's guidance in about 1.5 hours total, saving about $120 on labour.
Gemini, ChatGPT · Personal · Source date:
- Build a biweekly grocery list on a $175 budget with GeminiEvidence: Article or interviewBeginner-friendly
Tom's Guide's Elton Jones gave Gemini and ChatGPT the same prompt: a $175 biweekly grocery budget, the foods he usually buys, and a request for a categorized, priced table. Gemini said $175 over two weeks was realistic if he balanced splurges like steak and shrimp with rice and potatoes, and gave a table by category, item, quantity and estimated cost with a total. ChatGPT's similar chart added items he doesn't usually buy, like eggs and shredded cheese. He picked Gemini as the better financial adviser overall.
Gemini, ChatGPT · Personal · Source date:
- Appeal a denied cardiac test using studies found with ChatGPT Deep ResearchRecreated promptEvidence: Described by poster
When insurance denied the poster's husband's cardiologist-ordered nuclear stress test as 'experimental' (a $1,500 out-of-pocket cost), the poster used ChatGPT Deep Research to find peer-reviewed studies on the test's effectiveness: five studies in ten minutes. Five minutes later they had a draft appeal letter for the cardiologist to review and send. The poster says a week later the insurer reversed its decision and covered the test.
ChatGPT · Personal · Source date:
- Tailor a resume, cover letter and LinkedIn summary with ChatGPT, then get Gemini to judge themRecreated promptEvidence: Article or interview
A writer fed ChatGPT a job description and his existing application details to produce a tailored resume (two attempts; the first looked too plain), a one-page cover letter and a LinkedIn summary with recruiter keywords. He then asked Gemini to play the hiring manager: it scored him 8.5 out of 10 with 'a very high probability of landing an interview', but said the documents were too 'tech-first' rather than 'finance-first' for this employer.
ChatGPT, Gemini · Personal · Source date:
- Narrow down why a gas dryer takes three hours with a ChatGPT video chat before calling a repair companyRecreated promptEvidence: Described by posterBeginner-friendly
When a dryer took three hours to dry a load (normally 45 minutes), Lisa-Anne Chung showed ChatGPT the model number, the parts that weren't working and the pipes at the back over a video chat. It identified the model from a photo, walked Chung through checks such as whether the burner glowed and listening for clicks, gave a shortlist of likely causes, and suggested Sunnyvale repair companies via Yelp with a fair diagnostic fee. Chung says they had a solid hypothesis in about 10 minutes and could talk knowledgeably when they called a repair company.
ChatGPT · Personal · Source date:
- Figure out why a car suddenly won't go over 19 mph from a dashboard photo with ChatGPTRecreated promptEvidence: Article or interviewBeginner-friendly
On a dark, rainy drive, TechRadar's Graham Barlow's second-hand car would only crawl and the dash showed '19 mph limit'. He photographed the dashboard and asked ChatGPT; it said a speed limiter was switched on at 19 mph and was probably controlled by a button on a stalk behind the wheel. He found the button labelled 'Limit', turned it off and drove on without calling roadside recovery.
ChatGPT · Personal · Source date:
- Check a 'take-home task' repo from a job offer for malware with ChatGPT before running itRecreated promptEvidence: Described by poster
A developer offered a 'unicorn' job taking over a software project was asked to review and run the company's GitHub repository. Instead of cloning or running it, he asked ChatGPT to analyze it, and says it found hidden malware in what looked like a harmless library file, built to connect to an outside server and steal files, keys and credentials when the project was started. He calls it a common scam aimed at job seekers.
ChatGPT · Personal · Source date:
- Find a check-engine air leak a mechanic missed with Grok and ChatGPTRecreated promptEvidence: Described by poster
After their mechanic swapped 3 parts without fixing a check engine light and was about to replace another, a driver stopped the mechanic and used ChatGPT and Grok instead. The driver says they found the air leak on their own and fixed the light.
Grok, ChatGPT · Personal · Source date:
- Turn a handwritten family pie recipe into an infographic with Gemini and ChatGPT (it garbled the recipe)Evidence: Article or interviewFailure
A TechRadar writer photographed his mother's 30-year-old handwritten apple pie recipe and asked Gemini and ChatGPT to turn it into a clear, cartoon-style infographic. Gemini's version was cute but full of misspellings and nonsense like 'Dash nutamon' and a cheese grater, and corrections didn't fix it; ChatGPT did marginally better but left out details. Claude gave the clearest, if plain, recreation. He called Gemini's first try unusable and kept his paper original.
Gemini, ChatGPT, Claude · Personal · Source date:
- Look for Black Friday laptop deals with ChatGPT (and double-check them)Recreated promptEvidence: Article or interviewPartial
TechRadar deals writer Alex Whitelock tested ChatGPT on Black Friday laptop deals. Its first picks were pricey and left out MacBooks; asked for budget options, it suggested sub-$200 Chromebooks he felt were too basic. Prices were up to date and brands well known, but after digging he concluded there were better deals elsewhere and says you need to double-check prices and cross-reference expert reviews.
ChatGPT · Shopping · Source date:
- Plan a 4-day family road trip to South Dakota with five chatbots and use the best planRecreated promptEvidence: Article or interview
A Tom's Guide writer asked five chatbots to plan a four-day family trip from near Minneapolis to the Black Hills and Badlands, with gas and food stops, meals, lodging and under 1,400 miles in a borrowed minivan. Gemini was best at routing; ChatGPT did worst, with a broken map link and a needless night in the Badlands; Copilot was minimal; Claude was good apart from the route. DeepSeek won by basing the family in Custer State Park and planning every meal, and he followed its plan exactly, calling it a blast.
DeepSeek, Gemini, ChatGPT, Claude, Copilot · Travel · Source date:
- Untangle codeshare delay compensation across three jurisdictions with ChatGPTRecreated promptEvidence: Described by poster
When a delay turned a 2-hour layover into an overnight stay in Turkey, a traveller first used ChatGPT to translate his correspondence for a Turkish-only support portal, then got the runaround: two airlines, a codeshare, three jurisdictions, and compensation firms that turned him down. Once he explained the full situation, he says ChatGPT reasoned through the rules, told him which airline to chase and what to say, and that airline agreed to compensation; he says he got $500.
ChatGPT · Travel · Source date:
- Bring down an extended car warranty quote from $22,600 to $7,400 with ChatGPT's adviceRecreated promptEvidence: Described by poster
When his car warranty expired, a driver was quoted $22,600 by the dealership for a five-year, 60,000-mile extension. He says ChatGPT told him that was far too high; the dealer dropped the same warranty to $11,800 within five minutes. Still told it was too much, he called another dealership and was offered $7,400 for seven years and 90,000 miles.
ChatGPT · Personal · Source date:
- Overturn a pet insurer's pre-existing-condition denial with a formal ChatGPT-drafted demand letterRecreated promptEvidence: Described by poster
A pet insurer denied a claim for a dog's root canal, citing a minor cosmetic chip in the same tooth years earlier, before coverage. Hacker News user awillen used ChatGPT to write a formal demand letter citing California rules on what counts as a pre-existing condition, plus case law on insurers' burden when invoking exclusions; the poster checked the cases were real. The letter gave 14 days before filing in small claims court, and on day 14 the insurer said it would pay in full.
ChatGPT · Personal · Source date:
- Get a GoDaddy business email charge refunded with ChatGPT's guidanceRecreated promptEvidence: Described by posterBeginner-friendly
A poster charged $83.88 for GoDaddy business email followed ChatGPT's guidance on asking for a refund. The poster says GoDaddy refunded the full amount and moved the account to a $35.88 discounted plan, which they count as a $48 saving.
ChatGPT · Personal · Source date:
- Plan a Tunisia trip with ChatGPT vs Claude, then travel the combined itineraryRecreated promptEvidence: Article or interview
A writer and his partner had ChatGPT and Claude each plan one day in Tunis, Tozeur and Hammamet, then built their trip from both. ChatGPT's plan was ambitious and cinematic; its Tozeur day 'nearly flattened' them with a far longer drive than implied, and a sandstorm blocked the road to the film sets. Claude's was slower and added two stops they loved, the Great Mosque of Kairouan and El Jem amphitheatre. He says ChatGPT delivered better memories and Claude more comfort and culture.
ChatGPT, Claude · Travel · Source date:
- Fight off a £5,800 landlord claim in court using Grok and ChatGPTRecreated promptEvidence: Described by poster
A UK poster says a former landlord tried to sue them for £5,800 in a year-long dispute. They used Grok and ChatGPT for the whole process from start to finish instead of paying a lawyer's quoted £3,000, and say they won and received the court's closure letter. They add that this is not legal advice.
Grok, ChatGPT · Personal · Source date:
- Find five Prime Day tech gifts under $100 each: ChatGPT vs Claude vs GeminiEvidence: Article or interview
TechRadar's editor-at-large gave ChatGPT (GPT-5), Claude (Sonnet 4.5) and Google AI Mode (Gemini 2.5 Pro) the same Prime Day gift brief: five fun tech gifts under $100, smaller than a bread box, ideally heavily discounted. He found all followed the brief closely; Gemini answered fastest and returned the most varied list and the best breakdown, Claude pulled its picks from TechRadar's own guides, and ChatGPT leaned toward Amazon devices.
Gemini, ChatGPT, Claude · Shopping · Source date:
- Create a Ninjago-themed birthday quest with activity scroll and medallions using Gemini and ChatGPTRecreated promptEvidence: Described by poster
A parent who once ran a kids' party business used Gemini and ChatGPT to create visual assets for their son's 7th birthday quest: a ninja 'scroll' showing all the activities and an elemental medallion that kids filled with stickers as they completed challenges. The parent says the scroll helped walk the kids through the activities and the medallions kept them focused and became souvenirs.
Gemini, ChatGPT · Personal · Source date:
- Prepare a property tax appeal script and evidence packets with ChatGPTRecreated promptEvidence: Described by poster
A homeowner appealing a house assessed at $481,500 says he used ChatGPT to organise a 3-page hearing script and build three evidence packets (for himself, the Board and the Assessor) from comparable sales, repair quotes and listings. After presenting about 40 pages of evidence, he settled at $422,000, which he says lowers his bill by about $300–$500/year; the whole effort took about 6 hours.
ChatGPT · Personal · Source date:
- Fix a car's dead AC and check-engine light with a code read and a blown fuse, guided by ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
When a check-engine light came on and the AC stopped working, Eric Pacifici (@SMB_Attorney) asked ChatGPT, which told them to get the code read at AutoZone. ChatGPT interpreted the code and walked them through replacing a blown fuse, which fixed it.
ChatGPT · Personal · Source date:
- Get a $1,400 medical bill reduced with a note drafted by ChatGPTEvidence: Described by poster
Adam Fern asked ChatGPT, 'Knowing what you know about insurance rules, how can I get this bill lower.' It produced a note, which Fern copied and pasted to the doctor, and says the bill went down by $1,400.
ChatGPT · Personal · Source date:
- Test six AI homework tutors on one maths problem with a 14-year-old and pick ChatGPT Study ModeRecreated promptEvidence: Described by posterBeginner-friendly
During back-to-school prep, Laura Cioffi and their 14-year-old daughter gave the same cone surface-area problem to ChatGPT Study Mode, Photomath, Socratic by Google, Claude, Brainly AI and Duolingo Math. Photomath got it wrong; Claude and Socratic were right but too academic; Brainly gave clear steps; Duolingo felt like a game. ChatGPT Study Mode asked her for the values, walked her through the formula and checked her understanding; she said it didn't make her feel 'thick'.
ChatGPT, Claude, Photomath, Socratic, Brainly AI, Duolingo Math · Personal · Source date:
- Plan a dog-friendly 7-day RV trip with short drives using ChatGPTEvidence: Described by poster
Planning an RV trip from Tampa with her partner and their dog, a poster asked ChatGPT for a 7-day route with no drive over 4 hours, waterfalls and short hikes, and dog-friendly stops. She also used it to check which state parks allow dogs on trails, how to connect a 30-amp RV to a 50-amp site, campfire cooking steps and campgrounds with cell service. She says it gave a day-by-day route with mileage and drive times, and dinner was saved.
ChatGPT · Travel · Source date:
- Get a day-by-day moving plan with low-effort meals from ChatGPTEvidence: Described by poster
Moving house, starting a new job and turning 40 within two weeks, a poster asked ChatGPT to act as her moving assistant and create a day-by-day plan up to the move. She shared her prompt, which asks for 3 to 5 priority tasks a day, a packing focus, admin tasks, 15-minute meals using what's left in the kitchen, a moving-day food plan and a first-day survival box checklist. She says the clear to-do list made everything feel more manageable.
ChatGPT · Personal · Source date:
- Turn a week of school emails, PDFs and WhatsApp messages into a one-page parent action plan with a ChatGPT promptEvidence: Described by posterBeginner-friendly
Claire Calvert shares a setup for parents buried in school communications: either a custom GPT called 'School PA' or a regular chat where you upload emails saved as PDFs, screenshots and forwarded WhatsApp messages each week. The prompt asks ChatGPT to extract every event, highlight parent decisions, tag deadlines by urgency with days remaining, and produce a conflict-free one-page weekly plan, without assuming information that isn't there.
ChatGPT · Personal · Source date:
- Get a full refund for event tickets the seller didn't have, by finding a gap in their terms with ChatGPTRecreated promptEvidence: Described by poster
After buying event tickets from a resale site and finding the seller didn't have them in hand, a buyer was refused a refund. They gave ChatGPT the site's terms of service, and it found they required buyers to expressly accept a delayed-fulfilment model, which they were never asked to do at checkout. With ChatGPT they drafted messages citing this and filed complaints with the BBB, FTC and California Attorney General, and say they had a full refund within days.
ChatGPT · Shopping · Source date:
- Keep two sick cats' vet updates, records and decisions straight in a ChatGPT project while awayRecreated promptEvidence: Described by poster
On holiday when both cats fell seriously ill, with their partner handling vet visits at home, Harriet Meyer set up a 'cat project' in ChatGPT. They uploaded the cats' medical histories, transcripts from vet calls and notes on temperament, and used it to make sense of updates, work out what to ask the vets, and think through difficult decisions. Meyer says it didn't replace the vets but helped them think clearly; one cat recovered, while the other was still in hospital when they posted.
ChatGPT · Personal · Source date:
- Return a faulty used car for a full refund under UK consumer law with ChatGPT's helpRecreated promptEvidence: Described by poster
Four weeks after buying a used car that kept developing problems, even after a warranty repair, a UK buyer thought he was stuck: the dealer's 30-day return only covered up to 250 miles and he'd done about 500. ChatGPT told him about his rights under the Consumer Rights Act 2015, and he says one email later the dealer agreed to take the car back with a full refund.
ChatGPT · Personal · Source date:
- Handle parking, road tolls and EV charging questions on a European road trip with ChatGPT and GrokRecreated promptEvidence: Described by poster
On a family road trip through Germany, Austria, Italy, Croatia and Slovenia, a poster used ChatGPT and Grok as an on-the-go assistant: planning village visits, walks and beaches, finding fairly-priced safe parking, choosing local beers and wines, and answering first-time EV road-trip questions such as where to buy national vignettes online, road taxes and trip-time estimates.
ChatGPT, Grok · Travel · Source date:
- Stop overdrafting by staggering bills across paychecks with a ChatGPT budget planEvidence: Article or interviewBeginner-friendly
A freelance writer who kept overdrafting despite a steady job listed her fixed expenses and due dates and asked ChatGPT for a monthly budget. It suggested splitting each paycheck, paying current bills with one part and saving the rest for bills due later, then broke down her remaining money into savings, debt repayment and personal spending. She says the first month was tough, but since then she hasn't overdrafted at all; she found she had to be very specific with her prompts.
ChatGPT · Personal · Source date:
- Fix a tankless water heater a company called 'shot' with Grok and ChatGPTRecreated promptEvidence: Described by poster
After a repair company said their tankless water heater was shot and quoted $6,900 to install a new one, a homeowner watched YouTube videos and chatted with Grok 4 and OpenAI's o3 model. The homeowner says they fixed it themselves the next morning in less than 30 minutes and then called the company to get their $100 back.
Grok, ChatGPT · Personal · Source date:
- Plan a DIY 120-guest outdoor wedding with ChatGPT: to-do list, vendors, budgetRecreated promptEvidence: Article or interview
A journalist's write-up describes a bride planning a DIY, 120-person outdoor wedding in Las Vegas who says about 85 percent of the wedding to-dos were created, organised or completed with AI. Her request to ChatGPT for common and uncommon tasks produced a spreadsheet of 200 suggestions; it also helped with the day-of schedule, seating chart, menu, website text, vendor query letters and budget, and found the officiant and cake maker. She says it sometimes suggested vendors no longer in town, which a phone call cleared up.
ChatGPT · Personal · Source date:
- Plan a 20th anniversary party, from crowd-size recipes to a helper playbook, with ChatGPTRecreated promptEvidence: Described by poster
Hosting a big 20th wedding anniversary party, a poster used ChatGPT to build the event plan, name signature cocktails and mocktails, convert a pan-fried crab cake recipe into mini air-fried versions for a crowd, create a gluten-free dessert a guest couldn't tell was gluten-free, write a playbook for the teenagers hired to help, write signage and checklists, plan the evening timeline with a vow renewal, and even fix a printer jam.
ChatGPT · Personal · Source date:
- Win a $2,100 settlement from a tow driver who dented a car, with guidance from ChatGPT and GeminiRecreated promptEvidence: Described by poster
With no pre-tow photo and a dent left by a tow truck driver hired by his apartment, a poster asked ChatGPT o3 and Gemini 2.5 Flash whether to claim on insurance or leave it. Both suggested settling directly with the driver, who also lacked a pre-tow photo. Over five weeks, with o3's guidance, he built an email trail, set deadlines and asked for evidence, and says he won a $2100 settlement in 35 days.
ChatGPT, Gemini · Personal · Source date:
- Make a personalized vacation packing checklist with a shared ChatGPT promptEvidence: Article or interviewBeginner-friendly
TechRadar's John-Anthony Disotto shares a long 'travel assistant' prompt (originally posted on Reddit) that asks for your age, destination and trip details, then builds a categorized packing checklist with clothing, tech, toiletries, luggage type and one commonly forgotten item. Trying it for his own trip, he says ChatGPT broke down his wardrobe into specific business-casual outfits, and that results are only as good as the details you give it.
ChatGPT · Travel · Source date:
- Plan an urgent passport agency visit before a vacation with ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
With a passport expired just before a vacation, Dan Sanchez asked ChatGPT's o3 model to search for options. Together they worked out that Sanchez would need to drive to Atlanta for an expedited passport; when the government sites weren't clear about the process, ChatGPT filled gaps from Reddit and travel forums and helped with the appointment, hotels, where to be, what to bring, what to expect and backup plans. Sanchez says they got through the passport agency smoothly; the post doesn't say whether the passport was issued that day.
ChatGPT · Travel · Source date:
- Pick a holiday destination for three friends from their questionnaires with ChatGPT and Gemini Deep ResearchEvidence: Article or interview
For an AI-planned trip with two colleagues, TechRadar's Josephine Watson sent the same Deep Research prompt and three completed preference questionnaires to ChatGPT and Gemini: four days, one base, about $2,000 each, scenic and filming-friendly. Gemini returned five well-known picks such as Lagos and Mallorca in under five minutes. ChatGPT asked follow-up questions first, then ran 110 searches across 34 sources in 16 minutes and suggested Santorini, Madeira, the Bay of Kotor, Cappadocia and Essaouira. ChatGPT came out on top in their head-to-head.
ChatGPT, Gemini · Travel · Source date:
- Pick a new country to move to from a list of must-haves with ChatGPTRecreated promptEvidence: Described by poster
Needing to leave Canada, a poster and his partner gave ChatGPT a list of requirements: what they loved about Vancouver, economic viability, quality of life and more. It suggested a handful of options with Munich at the top, and they moved there with little German, having never spent more than 24 hours in the city.
ChatGPT · Personal · Source date:
- Get out of a $75 parking ticket with a polite ChatGPT-written appealRecreated promptEvidence: Described by posterBeginner-friendly
A parent asked ChatGPT to write a polite appeal explaining that his children distracted him and he genuinely forgot (which he says was true). He says it got it in one try, he sent it through the appeal form, and woke up to an email saying his $75 balance had been forgiven.
ChatGPT · Personal · Source date:
- Compare ChatGPT and Gemini for healthy meal ideas and a week of cheap lunchesEvidence: Article or interview
Tom's Guide's Josh Render photographed chicken thighs, salad and avocados and asked ChatGPT and Gemini for a healthy meal with those ingredients, then asked each for a week of varied, healthy, low-cost lunches for losing weight. He preferred Gemini for both: it explained how to prepare the chicken beforehand and was more comprehensive, though wordier; ChatGPT's terser plan was easier to print and hang on the fridge.
Gemini, ChatGPT · Personal · Source date:
- Plan a month-long family road trip with kosher meals using ChatGPT and GrokRecreated promptEvidence: Described by poster
Planning a month-long road trip for a family of seven, a poster used ChatGPT and Grok to map routes between national parks without backtracking, break long drives into kid-friendly segments, find lodging that fits, research kosher food and the kitchen kit needed for Shabbos, and create packing lists. He notes it didn't understand kosher certification symbols and that it's not perfect.
ChatGPT, Grok · Travel · Source date:
- Set up tap-to-see box inventories with NFC tags for a move with ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
Moving out with belongings stored at a friend's house while staying with family before three weeks in Europe, Nicole Leffer asked ChatGPT for a way to know what was in each box without opening it. It suggested NFC sticker tags (100 for about $26) and walked through setting up iPhone Shortcuts so each tag opens a numbered note. As boxes were packed, including by movers, each note got the box's destination, photos and a list of contents. Tapping a box now shows what's inside, and searching notes found an external monitor without opening boxes.
ChatGPT · Personal · Source date:
- Organise symptoms, past tests and questions before a specialist appointment with ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
Before a gastroenterologist appointment, a patient used ChatGPT to map out her symptoms, track the tests she'd already had and write the specific questions she wanted to ask, so she wouldn't forget anything in a short visit. Afterwards, it helped her turn the doctor's guidance into a personal care plan she could follow.
ChatGPT · Personal · Source date:
- Get an $800 refund for unwanted post-trial streaming charges with a ChatGPT-drafted legal noticeRecreated promptEvidence: Described by poster
After a video streaming service kept charging him for months once a free trial ended, without sending receipts or payment alerts, an India-based poster says ChatGPT helped him draft a legal notice and he got an $800 refund.
ChatGPT · Personal · Source date:
- Build a streaming bundle under $30 a month that keeps Netflix with ChatGPTRecreated promptEvidence: Article or interview
Tom's Guide streaming writer Alix Blackburn asked ChatGPT for a budget-friendly streaming bundle under $30 that always includes Netflix. It suggested keeping Netflix constant and rotating others, pointed to the Hulu and Disney Plus bundle, offered a monthly rotation plan she hadn't asked for and included free services. She notes it forgot she reviews streaming for work, suggested overly minimal bundles, and mentioned Crackle, which has shut down.
ChatGPT · Personal · Source date:
- Manage a parent's Parkinson's and dementia care paperwork and family updates with ChatGPTRecreated promptEvidence: Described by poster
When their mother was diagnosed with Parkinson's and dementia, Matt Strain and their brother shared the caregiving. Strain used ChatGPT from diagnosis to their mother's passing to simplify medical information, clarify medications and contraindications, streamline insurance paperwork, and communicate with medical teams and family; Strain wrote an accompanying article with the prompts used.
ChatGPT · Personal · Source date:
- Narrow a truck's no-start down to a dead battery with ChatGPTRecreated promptEvidence: Described by poster
When his F250 wouldn't start (lights on, no click, no check-engine light), a poster described the symptoms to ChatGPT and within 15 minutes it narrowed things to the starter motor or the battery. AutoZone's free test showed the battery was dead; he swapped it and the truck started, saving about $1,000 in shop or towing fees by his estimate.
ChatGPT · Personal · Source date:
- Work out which federal tax forms to file and how to fill them, line by line, with ChatGPTRecreated promptEvidence: Described by posterPartial
A filer gave ChatGPT a rundown of his W2, 1099 and business income, expenses and stock gains and losses, and asked which forms and schedules to use, in what order, with line-by-line instructions. He says it helped a lot with forms, sequence and deductions such as the self-employment tax deduction, but badly mixed up stock gains and losses numbers; he caught it, and ChatGPT admitted and fixed the mistake.
ChatGPT · Personal · Source date:
- Turn a spring-cleaning checklist into a doable 1-hour-a-day plan with ChatGPTEvidence: Article or interviewBeginner-friendly
Tom's Guide's Kaycee Hill asked ChatGPT for a complete spring cleaning checklist for a one-bedroom apartment and got room-by-room sections including easy-to-miss tasks. She then asked it to split the plan into 5 days with 1 hour of cleaning per day; it saved heavier jobs like deep-cleaning the bathroom for the weekend and put quick wins on weekdays. She says she followed the plan and, for once, finished.
ChatGPT · Personal · Source date:
- Sort a $4,288 dealer repair estimate into needed work and likely upsells with ChatGPTEvidence: Described by poster
Cord Silverstein uploaded a dealer's $4,288 estimate for a 2019 Honda Pilot, including a vague photo labelled 'leaking tensioner', and asked ChatGPT to act as a mechanic. It said the coolant flush was legitimate, to ask for photo proof of the timing belt and tensioner leak, that the shock absorbers looked like an upsell because the photo showed a new part, and that alignment was only needed if the shocks were bad. It also explained Honda's service intervals and drafted a polite pushback email.
ChatGPT · Personal · Source date:
- Use ChatGPT as a 'case manager' across three hospitals for a parent's care: jargon, questions, pain tracking and handover notesRecreated promptEvidence: Described by poster
During three months of a mother's illness across three hospitals, Dror Grof fed ChatGPT charts, doctors' notes, medications and daily updates. After realizing medical decisions belonged with the care team, Grof used it to explain jargon, suggest what to ask next, set up a subjective pain scale (some staff asked to see it as a graph), keep one source of truth when doctors changed, transcribe some conversations, and draft transition reports between facilities.
ChatGPT · Personal · Source date:
- Get one misclassified blood-panel charge reversed on a live insurer call with ChatGPT's helpRecreated promptEvidence: Described by posterPartial
Billed for a standard blood panel from a routine preventive visit that had been misclassified, Kevin Darbelnet kept ChatGPT open during a call with UnitedHealthcare. It decoded the diagnosis and CPT codes, fed Darbelnet questions to ask the provider and insurer in real time, drafted a formal appeal letter and helped assemble EOBs, provider statements and claim history. One charge was reversed during the call; an appeal on the second was submitted within an hour and was still pending at the time of posting.
ChatGPT · Personal · Source date:
- Get a faulty car sound system replaced free after a $10K dealer quote, with a ChatGPT complaint emailEvidence: Described by poster
Out of warranty and quoted $10K by Subaru to replace a faulty sound system, a poster says he fed ChatGPT Australian consumer law guidance and the warranty terms, asked it to find related complaints and tribunal cases, and had it draft a firm email. He says 48 hours after sending it, Subaru called and offered to replace it at no charge.
ChatGPT · Personal · Source date:
- Answer destination-wedding guests' questions with a custom wedding GPT in ChatGPTRecreated promptEvidence: Described by poster
Planning a destination wedding in Sesimbra, Portugal, and getting the same questions from guests despite a detailed website, a bride built a custom GPT as a travel assistant: she pasted in the private wedding website content and told it to act as a friendly travel agent answering about venues, travel tips and dress code. She says it took under 5 minutes to set up and saves her time; custom GPTs need a paid account.
ChatGPT · Personal · Source date:
- Check a kindergartener's math worksheets and make harder practice problems with ChatGPTEvidence: Screenshots or logsBeginner-friendly
On a snow day, a parent uploaded his five-year-old's two completed math worksheets to ChatGPT, asking it to act as his kindergarten teacher, check the answers, give feedback and create more challenging problems if needed. ChatGPT marked all the answers correct and suggested moving on to addition within 20, missing-number problems and two-step word problems.
ChatGPT · Personal · Source date:
- Track a dishwasher leak to a busted drain hose with ChatGPT (a pro finished the job)Recreated promptEvidence: Described by posterPartial
When a dishwasher leak came through his basement ceiling, a homeowner shared photos with ChatGPT and, over a few back-and-forths, narrowed it to a busted drain hose and a worn insulation piece. It found the right parts for his model with a purchase link and walked him through the fix. On the next cycle another puddle appeared because he hadn't clamped the hose far enough, and he called a professional; he says AI got him '99% there'.
ChatGPT · Personal · Source date:
- Plan a new rescue puppy's supplies, potty schedule and training with ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
After spontaneously adopting a puppy, a poster says ChatGPT listed everything they needed at the pet supply shop in seconds, and since then they've used it for night-time toilet schedules based on her last meal, training tips for basic commands, ways to encourage eating, and techniques to calm her crying.
ChatGPT · Personal · Source date:
- Generate IEP meeting questions and measurable goals from your child's current IEP with a ChatGPT promptEvidence: Described by posterBeginner-friendly
Raquel Contreras-Vides, a parent of a neurodivergent son, shares a ChatGPT prompt for annual IEP (ARD) meetings: ChatGPT takes the role of a special education advocate in your state, reviews the attached IEP, goals and accommodations, and generates key questions and quantitative goals, asking you for details if it needs them.
ChatGPT · Personal · Source date:
- Plan a Super Bowl party menu, room layout and halftime games: ChatGPT vs DeepSeekEvidence: Article or interview
A Tom's Guide editor gave ChatGPT and DeepSeek three prompts for a 15-person Super Bowl party: menu with quantities and prep timeline, living-room layout, and halftime games. She found ChatGPT strongest on precise portions, timelines and organised lists (U-shaped seating, TV at 42-48 inches, commercial bingo), while DeepSeek offered more creative ideas and better dietary alternatives and traffic-flow tips, though some suggestions like three charcuterie boards felt like overkill.
ChatGPT, DeepSeek · Personal · Source date:
- Win a small-claims case against a landlord over a deposit with ChatGPT's helpRecreated promptEvidence: Described by poster
A tenant says ChatGPT flagged that their landlord's security deposit exceeded legal limits under a 2019 law. When the landlord refused to return the money and filed a retaliatory $5,000 counterclaim, the tenant used ChatGPT to build the case, represented themselves in small claims court and says they won $1,180, with the counterclaim dismissed. The poster adds that AI tools are not substitutes for legal advice.
ChatGPT · Personal · Source date:
- Set up a voice-mode study tutor for young kids with ChatGPTEvidence: Article or interviewBeginner-friendly
Chris Domanski, father of two daughters aged 8 and 6, photographs their study guides and has ChatGPT's voice mode quiz them for weekly math and spelling tests, varying questions, revisiting misses and explaining concepts different ways, with guardrails to keep it on task. He says through trial and error it saved time and he thinks it improved their grades.
ChatGPT · Personal · Source date:
- Keep a move on track with a running ChatGPT to-do listEvidence: Described by posterBeginner-friendly
A Japanese note.com writer used ChatGPT to manage the many small, time-sensitive tasks of a move, starting with 'Summarize what I need to do for my move' and adding things as they came up, like using up the fridge. She says she did the procedures herself but barely had to think about what to do next.
ChatGPT · Personal · Source date:
- Claim compensation for a long flight delay (EU261) with ChatGPTRecreated promptEvidence: Described by poster
After a Norse Atlantic flight from Oslo was delayed overnight and the airline offered a $25 refreshment card, then ignored his claims, the author pasted the delay email into ChatGPT Pro and asked about his rights. Over eleven months it walked him through EU261 (600 euros per passenger for four people), the national complaint body, the Norwegian conciliation court and a settlement including statutory interest; on July 14, 2026 the airline wired $4,760.36.
Poster says:$4,760.36 paid after eleven months
ChatGPT · Travel · Source date:
- Diagnose an air conditioner that stopped cooling with ChatGPT and photosRecreated promptEvidence: Described by poster
A landlord whose tenant reported the AC wasn't cooling couldn't get a callback from his HVAC company, so he photographed the outdoor compressor panel and used ChatGPT. He says it walked him through what to check using the diagnostic codes he saw and through replacing a $25 capacitor; the service call alone would have cost almost 4x that.
Poster says:$25 part vs a service call almost 4x that
ChatGPT · Personal · Source date:
- Plan a summer road trip by answering questions one at a time with ChatGPTEvidence: Article or interviewBeginner-friendly
In a Tom's Guide road-trip feature, Elton Jones shares an all-in-one prompt (written with ChatGPT's help) that has the chatbot ask about starting point, budget, trip length, travel style, food, music, routes, lodging and companions, then build an itinerary, driving schedule, budget, packing list, food stops, scenic stops and rain plans. It offers prompts only and doesn't report a finished trip.
ChatGPT · Travel · Source date:
- Have ChatGPT review a finished tax return for missed savingsEvidence: Described by poster
Matt Koppenheffer redacted his TurboTax return and worksheets and asked ChatGPT in a temporary chat whether they were under-optimized or should take other actions. The first 17-minute run found they had taken a foreign tax deduction instead of a foreign tax credit; switching raised state tax but cut federal tax more, saving money. A couple more hours of back-and-forth produced no further savings, but he says it raised his confidence the return was correct.
ChatGPT · Personal · Source date:
After a new dentist's visit left her owing $1,201.80 on top of the $2,111.29 she'd already paid, Jamie Phillis gave ChatGPT her call transcripts, receipt, explanation of benefits and her insurer's appeal instructions. It wrote a formatted appeal letter in under a minute and flagged duplicate evaluations and a charge at seven times the allowed rate. The first appeal was denied; ChatGPT then drafted a second-level appeal and a complaint to the Arizona Department of Insurance. She says the case was never formally resolved, but the office never sent her a bill for the uncovered balance and she never paid the $1,200.
Poster says:$1,201.80 balance never billed after appeals
ChatGPT · Personal · Source date:
- Pick a mattress under budget from real reviews with ChatGPTEvidence: Article or interviewBeginner-friendly
The Sydney Morning Herald's Jessica Yun asked ChatGPT for the best mattress around $600, with top three picks based on quality and value informed by real reviews. She looked at all three, chose a hybrid mattress and paid for it in under 10 minutes, $59 under budget, and says she was delighted with it less than two weeks later.
Poster says:Bought in under 10 minutes, $59 below budget
ChatGPT · Shopping · Source date:
- Find a cheaper part for a $2,800 suspension repair quote with ChatGPTRecreated promptEvidence: Shown on video
USA Today reports that TikTok user everything_bylaneise was quoted $2,800 by a mechanic for a suspension issue, and ChatGPT told her she could source the part from a junkyard for $50. An electrician by trade with the right tools, she documented doing the labor herself and, by the article's count, saved $2,750. The article cautions that chatbots can miss steps and this won't work for everyone.
ChatGPT · Personal · Source date:
- Make a printable family calendar and kids' chore chart with ChatGPTEvidence: Article or interviewBeginner-friendly
Bitdefender's parenting guide shares ready-to-copy ChatGPT prompts for everyday parent tasks, including turning a list of activities into a printable Monday–Sunday family calendar with colour labels and making a fun weekly chore chart for a 10-year-old. It offers prompts only and doesn't report results.
ChatGPT · Personal · Source date:
- Audit a bank statement for zombie subscriptions and price creep with ChatGPTEvidence: Described by poster
A banker writing for Evem Finance fed a sanitized bank statement to ChatGPT with a 'forensic accountant' prompt looking for repeating subscriptions, bills that crept up over 6 months, and duplicate charges or unusual fees. The author says it found $200 a month in wasted spending, or $2,400 a year, in 30 seconds.
Poster says:$200 a month ($2,400 a year) found
ChatGPT · Personal · Source date:
- Plan seven quick, healthy dinners for two with ChatGPTEvidence: Article or interviewBeginner-friendly
CNET's tester asked ChatGPT for a seven-day plan of quick, healthy dinners for two people and a grocery list. All seven dinners could be cooked in under 45 minutes; ingredients came without measurements, and she tweaked seasoning and cooking order on some recipes. She says grocery shopping became easier and the couple wasted no food that week.
ChatGPT · Personal · Source date:
- Work through an insurance external appeal for a child's surgery with ChatGPTRecreated promptEvidence: Described by poster
A Hacker News commenter says that after insurance declined a life-saving surgery for their 6-year-old at the last minute, ChatGPT guided them through the external appeal process, suggested who to contact to apply pressure, researched questions and helped with wording. They didn't follow every suggestion and checked steps with friends and family; the procedure was approved 10 days after the denial.
ChatGPT · Personal · Source date:
- Plan a cheap, healthy week of meals for two with ChatGPTEvidence: Article or interviewBeginner-friendly
Tom's Guide's Alex Hughes asked ChatGPT for a Monday-to-Friday plan for two in the UK, shopping at Sainsbury's, cheap, healthy and filling. After re-prompting for more interesting recipes, then less focus on calories and cost, he says it nailed the brief, with recipes and one ordered shopping list marking optional extras, though some recipes were a bit vague until refined. The whole process took about 10-15 minutes.
ChatGPT · Personal · Source date:
- Find who to escalate a stuck insurance bill to with ChatGPTRecreated promptEvidence: Article or interview
Medical Xpress reports that Lauren Gonzalves spent almost two years fighting an $1,800 Anthem bill for her newborn's hospital nursery care. After a free AI appeal assistant (Counterforce's Maxwell) pointed to supporting reasons, she asked ChatGPT how to escalate a grievance with Anthem and got email addresses at a company handling the insurer's complaints. Within days an analyst found the claim, and a week later the bill was dismissed, she says.
ChatGPT · Personal · Source date:
- Write a firm but friendly repair-request letter to a landlord with ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
Writer Deborah Sosin says her rented apartment's dishwasher broke in December 2024 and stayed broken despite multiple polite requests. With a new lease pending she asked ChatGPT to help write a forceful letter; it framed her priorities as keeping the tenancy, protecting her health, and getting the dishwasher replaced without triggering hostility. In a later update she says she had a cordial in-person talk with the landlady, a brand-new dishwasher was on the premises to be installed, and 'the letter worked.'
ChatGPT · Personal · Source date:
- Set up a puppy feeding, potty and medicine schedule with ChatGPTRecreated promptEvidence: Described by posterBeginner-friendly
In his first week with 13-week-old Great Dane puppy Ruby, Tony of Tony Reviews Things used ChatGPT for crate setup, training 'sit' and a feeding schedule that included meds and potty breaks. When he described her symptoms it listed possibilities with a UTI at the top; he raised it with the vet, who confirmed a UTI, and she was back to normal within 24 hours of treatment. He says it gave him the language to advocate at the vet, not a replacement for one.
ChatGPT · Personal · Source date:
- Tailor a résumé, cover letters and mock interviews for a job hunt with ChatGPTRecreated promptEvidence: Article or interview
Returning to job hunting after 10 years, Santiago Barraza Lopez used ChatGPT to pinpoint roles at the intersection of legal practice and emerging tech, rewrite his résumé against target job descriptions within minutes, draft tailored cover letters, and run mock interviews with role-specific questions and feedback. He says he eventually landed a role in AI.
ChatGPT · Personal · Source date:
- Draft a security-deposit demand letter to a silent landlord with ChatGPTRecreated promptEvidence: Article or interview
The Economic Times reports that a tenant whose landlord stopped responding after move-out used GPT-4 to draft a formal letter demanding the return of a Rs 35,000 security deposit, after lawyers wouldn't take such a small case. The AI asked for names, address, amount, length of stay, rent and past contact attempts, and wrote a letter citing consumer laws and warning of legal action. The tenant says the landlord paid within a few days, and that they cross-checked the laws themselves after others warned about made-up legal references.
ChatGPT · Personal · Source date:
- Plan a gluten-free week of Trader Joe's meals on $125 with ChatGPTEvidence: Article or interviewPartial
Outside's Julia Ries Wexler asked ChatGPT for a week of gluten-free meals and snacks, plus dog treats, with a Trader Joe's grocery list, item names and prices on a $125 budget. She says the plan was missing items needed for the recipes, prices were inaccurate and two items weren't in stock; her receipt came to $160, about $35 over budget.
ChatGPT · Personal · Source date:
- Find forgotten subscriptions on a credit card statement with ChatGPTEvidence: Described by posterBeginner-friendly
Brian Foster exported his latest statement, redacted sensitive details in macOS Preview, and asked ChatGPT to identify all monthly charges, sort them by service, amount and frequency, and suggest which to cancel. He says it flagged the recurring charges within seconds, grouped them so he could spot ones he didn't remember or hadn't used in months, and suggested which to cancel.
ChatGPT · Personal · Source date:
An X user asked both Grok and ChatGPT for a 7-day solo travel itinerary to Bali and says ChatGPT did a better job, with tables and accurate breakdowns of the expenses the poster expected.
ChatGPT, Grok · Travel · Source date:
Delish's writer asked ChatGPT for Monday–Friday recipes (breakfast, lunch, dinner and snacks) and a grocery list on a $75 budget with no tomatoes, peas or oats, then asked it to drop tofu. The list came to about $74.50, but she says it had her buy five items she didn't need, and by Wednesday the chicken-heavy meals felt repetitive; she decided the method wasn't for her.
ChatGPT · Personal · Source date:
- Work out how much to save per paycheck for a cross-country move with ChatGPTRecreated promptEvidence: Article or interviewPartial
Mashable's writer asked ChatGPT how much she needed to save from each paycheck to move over 1,100 miles to Chicago, with rent of $1,000-$1,500 in mind. She says the math was spotty—unless the prompt specified July 1, 2024 it assumed other dates, and once it calculated 10 pay periods instead of the 7 she gave—but after tweaking it gave a number that matched her own math. Apartment-search GPTs were a worse experience than Googling.
ChatGPT · Personal · Source date:
- Work out what check-engine codes mean and what to test, with ChatGPTRecreated promptEvidence: Shown on videoPartial
SlashGear describes YouTuber Watch Wes Work asking ChatGPT about three codes (P0171, P0420, P1101) on a 2015 Chevrolet Trax. ChatGPT suggested checking for exhaust leaks, then inspecting the mass airflow sensor and air intake, and gave theoretically accurate test methods, but its normal airflow reading was vague. The YouTuber found vacuum leaks in a PCV hose and the valve cover and, asked whether ChatGPT diagnosed the issue, said it's a matter of perspective, but ultimately it did not; SlashGear says it lacked hands-on context for this model.
ChatGPT · Personal · Source date:
- Turn kids' activities into a daily family schedule with ChatGPTEvidence: Article or interviewBeginner-friendly
Mom Ijeoma Nwaogu gives ChatGPT her children's routines, for example that they return from school at 4:30 p.m., have snacks before tutoring at 6 p.m., and it generates a detailed daily schedule; she also uses it for recipes for picky eaters from what's in the house and for assigning chores.
ChatGPT · Personal · Source date: