Severin Hacker (@severinhacker) 's Twitter Profile
Severin Hacker

@severinhacker

@duolingo co-founder and CTO. 🇨🇭

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calendar_today04-03-2009 22:36:07

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Never compromise on sleep. This is the most important rule in my operating manual. Before sleep tracking apps and Oura rings, before Huberman protocols and EightSleep mattresses, before it became a status symbol, I had this simple rule. Back in 2007, sleep was definitely not