AMF ADVISORS BLOG
Bizarre Business Ideas That Made Millions
A rock with no purpose. A blanket worn backwards. A word game with no ads. Every one of these sounded like a joke at first — and every one of them turned into a real, documented business success.
Good business ideas don’t always look like good business ideas at the start. Some of the most profitable products in modern history were, on paper, obviously bad bets: a rock sold as a pet, a blanket worn backwards, a razor company giving away its margin to look cheap. What separated these from the ideas that actually failed wasn’t the concept sounding smart — it was execution, timing, and a willingness to commit fully to something everyone else would have talked them out of. Here are eight real, documented examples, with the actual numbers behind each one.
1. The Pet Rock
Gary Dahl sold ordinary rocks, scooped off a Mexican beach for a fraction of a cent each, packaged in an air-holed box like a pet carrier, complete with a tongue-in-cheek training manual. It was a joke gift with literally no function — and it became a genuine holiday-season phenomenon, selling well over a million units and personally earning Dahl more than a million dollars in just a few months.
2. Spanx
Sara Blakely had no fashion background and no manufacturing experience when she cut the feet off a pair of pantyhose to wear smooth under white pants. Every hosiery mill she pitched turned her down. She self-funded the entire business with $5,000 in savings, personally pitched Neiman Marcus buyers, and got her product into stores — then Oprah named it her favorite product of the year. Blakely owned 100% of the company for over a decade, built it to roughly $250 million in annual revenue, and became a self-made billionaire before selling a majority stake to Blackstone in 2021 at a $1.2 billion valuation.
3. The Snuggie
A blanket with sleeves, marketed with deliberately absurd infomercials, the Snuggie was mocked so widely it spawned parody “Snuggie pub crawls” across college towns. Instead of fighting the mockery, the company leaned into it as free marketing, and sold more than 20 million units at mass retailers nationwide. (Total revenue was never publicly disclosed — treat any specific dollar figure you see elsewhere with skepticism.)
4. Silly Bandz
Silicone bracelets shaped like animals and letters, Silly Bandz got banned in some schools for being too distracting to trade during class — which only fueled the demand. Robert Croak spotted similar bands overseas and brought them to the US with a fast, 30-day idea-to-shelf production cycle. Within two years the bands were in over 30,000 stores across 15 countries, with industry press reporting projected 2010 revenue north of $200 million (the company is privately held, so that figure was never independently audited).
5. [yellow tail] Wine
The wine industry sells complexity — vintage years, tannin structure, tasting notes. [yellow tail] deliberately sold none of that: no vintage year, a simple two-option menu (Chardonnay or Shiraz), a cartoon kangaroo on the label, and a sweeter, easier-drinking style aimed squarely at people intimidated by traditional wine shopping. The Casella family’s Australian winery projected 25,000 cases in its first US year; it sold 225,000. By 2005 it had briefly outsold every French wine producer combined in the US market, and it’s now taught as a textbook “Blue Ocean Strategy” case at business schools.
6. Wordle
No ads, no app, one puzzle a day, built by a single software engineer for his partner as a private hobby project — Wordle broke every rule of modern app design, which builds around maximizing engagement and monetization. It had 90 players on November 1, 2021. Nine weeks later it had over 2 million weekly players, driven almost entirely by people sharing their spoiler-free emoji grid results. The New York Times bought it in January 2022 for a price reported in the “low seven figures” — never officially disclosed, but confirmed as a real acquisition by multiple outlets.
7. Big Ass Fans
Carey Smith named his industrial ceiling fan company something so blunt that postmasters in multiple states rejected his mailers and a local mural provoked actual protests — a name most branding consultants would call a disaster. Instead, the controversy generated free publicity, and the product itself — originally built to cool cattle barns — turned out to be genuinely superior for warehouses, gyms, and large commercial spaces. The company sold to private equity firm Lindsay Goldberg in 2017 for $500 million; Smith has said in interviews he essentially picked that number himself rather than deriving it from a formal appraisal, which is honestly a pretty fitting story for a company built on ignoring conventional wisdom.
8. Dollar Shave Club
Razors were a category owned by Gillette and Schick, backed by enormous ad budgets — not an obvious place for a bootstrapped subscription startup to compete. Dollar Shave Club’s entire marketing budget went into one deliberately low-budget, irreverent launch video that cost $4,500 to make. It went viral within days, driving customer acquisition costs down to almost nothing. By 2015 the company had $152 million in revenue, and Unilever acquired it in 2016 for a price widely reported at around $1 billion (Unilever never officially confirmed the exact figure).
None of these worked because the idea alone was clever — plenty of equally odd ideas go nowhere. What they share is that someone actually ran the numbers, found a real gap in the market, and built the unglamorous business infrastructure (pricing, distribution, cash flow, the boring stuff) to turn a joke or a gimmick into something that could scale. The bizarre idea gets the headline. Solid execution and clean books are what actually make it profitable.
Got a Weird Idea of Your Own?
Whatever the pitch sounds like, the fundamentals are the same: know your numbers, price it right, and keep the books clean enough that you can actually tell if it’s working. AMF Advisors helps small businesses turn good ideas — ordinary or bizarre — into sustainable ones.