Bitcoin, Economics, History, News. For Philosophy & Science, see @Lirabas.

a16z. author, The Cold Start Problem

Business magnate, investor, and philanthropist. Co-founder of Microsoft and key figure in the microcomputer revolution of the 1970s and 1980s.

📖 I tweet about books & becoming a better reader. 🎙 Host of "The Reader's Journey" podcast. 📧 Get a free book summary every week (link in bio)

I tweet mostly about great books and ideas. Retoolin' at @retool. Also: @tommyinhebrew

Bring the Donuts. Coach to product leaders. I write about product management at https://t.co/97Gbgb5FGj. Before: 14 years @Google (he/him)

using my art non-commercially is ok WITH CREDIT