Elon Musk's net worth now more than $800 billion thanks to SpaceX

Elon Musk this week becoming the first person ever to top the $800 billion mark. He's now worth more than the next three richest people combined. So that's Larry Bage, Sergey Brin, and Jeff Bezos.Most of his wealth used to come from Tesla, of course. Now 23 of that wealth comes from SpaceX. He owns about 43% of that newly merged SpaceX and a XAI company. That company was valued at one and a quarter trillion dollars as part of that deal.So Elon's stake is now worth about $540 billion in that company. Meanwhi ...