Elon Musk

Elon Musk co-founded Zip2 (sold) and X.com (became PayPal, sold), funding SpaceX (reusable rockets, Starlink) and Tesla (CEO, EV leader with Model 3, Cybertruck). He founded Neuralink (brain tech), The Boring Company (tunneling), xAI (AI), and acquired/rebranded Twitter to X.