Post
The Wall Street Journal
wsj.com
did:plc:i3fhjvvkbmirhyu4aeihhrnv
Gilded Age financiers designed the very mechanism that would turn John D. Rockefeller Sr. into the world’s first billionaire—and enable Elon Musk to be the first trillionaire. 🔗 on.wsj.com/4ghM5Db
2026-06-12T15:46:51.734Z