How I Built This with Guy Raz
Spinbrush: John Osher. The Electric Toothbrush That Sold for $475M
15d ago1:00:52
0:000:00
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 t...
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