The 100 richest Americans include 26 people under 60: 15 founders, 2 spouses of founders, 5 descendants of founders, and 4 investors. The average age of the 15 founders at the time they started their company (or first company in Elon Musk's case) is 26.8.
Replying to @deepsandd
I don't think Dan Gilbert was, but I believe the other 14 all were to some degree.
9:55 AM - 21 Mar 2021
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