Mentioned On
Episode Mentions
How I Built This with Guy Raz · Feb 16, 2026
Spinbrush: John Osher. The Electric Toothbrush That Sold for $475M
“Battery supplier; SpinBrush became second-largest customer after Walmart, buying ~1M batteries/day”
Product design and engineering for cost reductionRetail merchandising and packaging strategyAcquisition negotiation tactics and earn-out structures
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