How I Built This
Spinbrush: John Osher. The Electric Toothbrush That Sold for $475M
Feb 16, 2026
· 1h 0m
Before Spinbrush became the top selling toothbrush in the U.S—and before Procter & Gamble paid $475M for it—John Osher was a teenager selling earrings for $4.99. In this episode, John walks through the strange, scrappy, but disciplined path that led to one of the fastest consumer-product breakouts ever: from a six-year stint in a commune (where he learned plumbing and carpentry), to selling baby products and battery-powered spinning lollipops. Finally, the big bet: a $5 electric toothbrush that was cheap …
Buffering from publisher…
Audio streamed from the publisher — STT.ai does not host podcast files.
N'eo ket bet treuzskrivet an taol-mañ c'hoazh
Arverañ STT.ai evit treiñ an taol-kaoz-mañ gant AI. Degas skrid a-feson gant dizoleiñ ar c'haozeerien, ar stampoù amzer, hag ezporzhiañ e meur a mentrezh.
Dinoiñ ar c' honar
& Dilemel ar roll
Ezporzh evel SRT, TXT, JSON