https://www.theguardian.com/technology/2021/oct/20/spacex-could-make-elon-musk-world-first-trillionaire-says-morgan-stanley

Most of world’s richest person’s fortune so far has come from electric car company Tesla

Elon Musk, the world’s richest person, with an estimated $241bn fortune, could become the first trillionaire, an investment bank has predicted.