The Bird's Nest

The Bird's Nest

About the Substack

Musings on tech, philosophy, health, consumer, and AI. Career advice. Life lessons. Previously founding team of a16z speedrun, now building a new consumer bio company.

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• Occasional public posts

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• Subscriber-only posts, with more hands-on advice
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About Robin Guo

Building in biotech. Previously founding team of a16z speedrun. Writing about the future of culture and technology: healthcare, biotech, consumer, games, AI.