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$4,200 From an AI Agent That Never Earned a Cent
A host in India spent three days building an AI agent to answer the same 14 guest questions, for about $13 a month to run. Instant replies kept him at Superhost status, lifting his nightly rate from $33 to $39 – an extra $4,200 over six months.
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$1.5M/Year From Footage Rotting on Hard Drives (Netflix for Coaches)
Aaron Wilbur recorded the talks at his small hockey coaching conference and left the footage on hard drives until someone suggested a membership site. The Coaches Site now does $1.5M a year from 41,000 coaches paying $15.99 a month.
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$11K Monthly Revenue on Amazon After 15 Months
Heidi Chambers buys everyday products, ships them into Amazon, and deliberately prices above the buy box, betting shoppers pay more for faster delivery. Her best month made about $1,650 net.
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$250K in 8 Months Selling Fresh-Squeezed Lemonade
Don squeezes lemonade to order at Dallas farmers markets, selling a 32oz cup for $7 that costs him $1.25. Event catering and cart rentals top up the market takings.
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$400/Month From a Dead-Simple Fasting Calculator
A solo founder built a calculator that tells you when your fasting window ends, then stacked ten related tools around it. Display ads bring in about $400 a month against the cost of a domain and cheap hosting.
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€3,000 To Build An AI Email Agent For 500 Hotels
A developer in Tbilisi charged a 500-property hotel chain €3,000 to build an AI agent that answers 15,000 guest emails a day. The client found him on Reddit.
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$297/Month From a US Dental Clinic (Pitched From India)
A marketer in India cold-texts US dental clinics with one promise – more high-value appointments from Google – and charges $297 a month. He sends ten texts a day by hand, and most replies come from the second follow-up.
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$3K in 45 Days Selling “Tiny AI Tools” Anyone Could Build
Ryan Doser packaged around 25 Claude Skills – recipes that make the AI do one task his way – into a $99 bundle and sold it from his own site. Over $3,000 in about 45 days, almost all profit, with no paid ads.
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An Extra $5K/Month Flipping Vintage Band Tees and Boardshorts
jazz_king_seb buys vintage band tees and Y2K boardshorts from Asian wholesalers for $3–15 and resells them on eBay and Depop for $40–120. A $500 starting stake, reinvested monthly, now clears $5K a month.
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Pastor Sold $2M of Golf Gear Live (Zero Followers to Start)
Clinton Benninghoff auctions clubs live on Whatnot from his Texas golf shop, letting the algorithm surface his show to golfers. Zero followers at launch, $2M in sales a year later.
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$623/Month From Etsy Printables (After 14 Honest Months)
Devvirat sells digital templates like a Google Sheets budget tracker on Etsy. Fourteen months and 34 products in, he’s at $623 a month, with five listings driving 70% of sales.
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$110K/Month From AI-Written Kids’ Books
Mary Allan publishes short AI-written, AI-illustrated books for kids on Amazon’s print-on-demand service, targeting underserved themes like ADHD. Estimated 16,700+ copies monthly at $6.62 profit each, roughly $110K.
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$850 in 30 Days Selling AI Ads to Local Businesses
A 23-year-old made 100 short AI ad concepts for med spas, gyms and dentists, then cold-emailed the finished ads with no pitch. Two buyers, two retainers, $850 in month one.
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$500K From Cotton Candy Vending Machines
Zach Downey places robotic cotton candy machines in amusement parks and resorts, each costing $7,500 and selling candy for up to $15. Ten machines, all landed by cold email, project $500K.
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$3–4K/Month Flipping Pokémon Cards on eBay
He buys whole Pokémon collections off Marketplace at 40-50% of market value, breaks them up, and sells the good singles on eBay. That clears $3-4K a month after costs.

