Mapping the world’s business & investing knowledge: @OSAMResearch 🧬 / @psumvc 🟣 / @capitalcamp ⛺️ / @joincolossus 🔎 / @join__frontier🌐

Internet entrepreneur, philanthropist, and programmer. Co-founder and former CEO of Twitter, Inc., co-founder, principal executive officer, and chairperson of Block, Inc. Also a co-founder of Bluesky, PBLLC.

early product mgr & first lead PM @stripe. product advisor. formerly @twitter @google @yahoo. my tweets are useful for some—useless for many—not for everyone ❤️

Entrepreneur and lawyer. Studied political science at Stanford University and received a J.D. from Harvard Law School. Notable for his association with Peter Thiel and involvement in challenging Stanford's rules on student speech.

Author, modern Stoic, public-relations strategist, owner of the Painted Porch Bookshop, and host of the podcast The Daily Stoic. Notable works include The Obstacle Is the Way, Ego is the Enemy, Stillness is the Key, and Lives of the Stoics.

📖 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

rare digital art brings me joy || opinions my own || principal @ @NFF_eth || @neon_dao 😜