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- New business ideas: $250K in 8 months squeezing lemonade, €3K in 2 weeks building a simple AI agent, $400/mo passive from a dead-simple calculator 🤑
New business ideas: $250K in 8 months squeezing lemonade, €3K in 2 weeks building a simple AI agent, $400/mo passive from a dead-simple calculator 🤑
He found money hiding in a boring Google search.
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eBiz Insider
Business Ideas Newsletter
Hey, it's Niall 👋
A fresh batch of business ideas for you today.
→ A family that pulled in $250K in 8 months from a lemonade stand 🍋
→ Someone who found money hiding in a boring Google search
→ A guy who made €3K building a simple AI agent in two weeks 🤖
Alright, let's dive into the latest batch.
Starting with... 200+ more ways to make money with AI 👇
Niall Doherty
eBiz Insider
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BORING BUSINESS
$250K in 8 Months Selling Fresh-Squeezed Lemonade 🍋
Olive and Apollo, owners of Boo Boo's Lemonade
A lemonade stand is what kids do to make $20 in the summer. So most people overlook it 👀
Don in Dallas didn't. He recently shared how Boo Boo's Lemonade – run with his wife and three homeschooled kids – pulled in $250K in sales over just 8 months last year, across two farmers markets plus catering 🤯
🍋 His whole edge is being genuinely fresh-squeezed, made to order – one lemon, simple syrup, ice and water in a 32oz cup.
Plenty of vendors sell "fresh" lemonade that's really Country Time or Milo's from Walmart, at the same $7. Don's is the real thing…
…people aren't stupid… they'll taste ours, they taste theirs
🤑 At $7 a cup that costs him about $1.25, that's roughly an 82% margin. Startup was around $1,500, mostly a lemon wedger and a smasher.
A good Saturday in Dallas does $2,500. He also caters events ($1,000–3,000 a pop) and rents the cart out for weddings.
His advice for anyone sitting on the idea 👇
Just do it. Stop overthinking it… get a table, get a tent, and then just post up.
Most farmers markets have no real fresh-squeezed vendor. Could be yours 😎
PASSIVE INCOME
$400/Month From a Dead-Simple Fasting Calculator
Intermittent Fasting Calculator
A solo founder in the US built a tool that does one thing... tell you when to eat.
You enter your last meal time, pick a fasting method (16:8, OMAD, whatever), and the calculator instantly shows your fasting window and next meal time. No signup, no app to download.
Earnings via Google ads... apparently $400/month, mostly passive 🤑
Costs are basically a domain and cheap hosting, so it's nearly all profit.
The clever part isn't the calculator. It's the cluster. The site has quietly stacked ~10 related tools – BMR, body fat, a fasting timer, printable templates – each catching its own slice of search traffic 👀
It’s a proven play: build one genuinely useful tool around something people Google, slap display ads on it, then add more tools off the same audience.
But now you can vibe-code something like this in a weekend. Pick any number people search for – mortgage payments, due dates, sleep cycles, freelance rates – and build the calculator for it 😎
TOGETHER WITH MARKETBEAT
Forget Nvidia and SpaceX - These 5 Stocks Could Soar Next
Everyone is watching SpaceX.
But Wall Street’s top-rated analysts are pointing to 5 different stocks right now.
MarketBeat’s Top 5 Stocks to Buy Now report reveals the names getting some of the strongest analyst support before the broader market catches on.
👆📈
AI FREELANCING
€3,000 To Build An AI Email Agent For 500 Hotels
Vusal Novruzov was one month into running his own business when a hotel management company DM'd him on Reddit.
They manage 500 properties. Their support team was reading and replying to 15,000 guest emails a day by hand 👀
📝 Vusal ran the numbers…
At 15,000 emails per day even if each one takes 3 minutes to handle that's 750 hours of support labor daily. The math is insane.
So he built them an AI agent that pulls every question out of a rambling guest email and answers each one from that hotel's FAQs.
Two weeks of work. €3,000 🤑
Best bit is how the client landed in his inbox. He'd written up an earlier job in public – an AI research assistant for a German law firm, €2,700 setup plus €1,300 a month.
I wasn't pitching hotel companies. I was sharing a legal AI case study. But someone in a completely different industry saw it and connected the dots themselves.
Two clients in two months, zero cold emails. His third is being quoted €8,000+.
Pick an industry that drowns in repetitive emails, build the thing once, then publish exactly how you did it 👍
TOGETHER WITH FIN
Making AI work day to day is becoming its own job. Hear from three people doing it, on demand. Watch now
👆🎬
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