Earlier quoted context omitted.
It still confuses me that being part-owner of an old dot-com payment company, part-owner of a mid-sized car company (by number of cars sold), and part-owner of a (very good) rocket company make a person richer than anyone has ever been in the history of the planet, but that's probably because I just haven't looked into it enough.
The most successful payment company, the top car company on terms of valuation and the top rocket company. We've never seen that profile. Usually it's someone who had monopolized an industry like Gates or Bozo doing under one company.
Tesla is a battery-based company, but could also have been a transportation company and included Boring and SpaceX.
And Mastercard and Vida are both bigger in payments than PayPal. And PayPal was mostly Thiel's Confinity, which merged with Musk's X.com bank.