WhoBuilt

Founder-led customer research

Also known as Do Things That Don't Scale, do things that don't scale

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Talks 2

30:10
If Your Customers Don't Love It or Hate It, You've Already Lost

Groww’s co-founder explains how the company moved from an unsuccessful robo-advisor to an investment platform built around customer choice, transparency, and frictionless onboarding. He describes finding product-market fit through customer conversations, strong word of mouth, and a willingness to leave monetization unresolved while reducing other risks. The talk argues that consumer companies should focus on understanding customers, use their own products, and build features customers either love or strongly dislike. It also covers how AI lowers the barrier to building products, why co-founders need shared values and clear ownership, and the importance of enjoying the work.

Jun 15, 2026· 30 minDiscussed 9:52
58:51
Uncut Interview with Sam Altman on Masters of Scale [Audio]

Sam Altman describes how he went from a college project to founding Loopt, then joined Y Combinator after trying seed investing and deciding he preferred running companies. He argues that founders should take well-calibrated risks, build products people love, and get close to customers by doing work that does not scale. He explains how YC expanded into new fields and regions, and why clear vision, culture, frugality, and organizational structure matter as an organization grows. The conversation also covers hiring, luck, prioritization, and how Silicon Valley’s startup network may spread to other places.

Feb 23, 2018· 59 minDiscussed 30:29