Grant Lee: Building Gamma’s AI Presentation Company to 100 Million Users

11 Nov 2025 · 51 min
51:28

Grant Lee built Gamma from 2020 to 100 million users and $100M ARR by obsessing over the first 30 seconds of the user experience and keeping AI simple. A harsh early investor rejection forced him to prioritize growth from day one. The company shifted from slide-ware to an AI-native platform, grew through word-of-mouth and Product Hunt, and moved from prosumer to enterprise by building bottom-up love.

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