Lenny's Podcast: Product | Career | Growth

Lenny's Podcast: Product | Career | Growth

Rapidly test and validate any startup idea with the 2-day Foundation Sprint (from the creators of the Design Sprint) | Jake Knapp & John Zeratsky (Character Capital)

Jul 13, 2025 · 1h 41m

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✨ AI Summary

Jake Knapp and John Zeratsky introduce the 2-day Foundation Sprint.
Validate startup ideas rapidly to avoid building the wrong thing.
Focus on critical early questions to maximize leverage.

Guests on This Episode

JK

Jake Knapp

2 podcast appearances

JZ

John Zeratsky

1 podcast appearance

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