Yeah, such great achievements! Except...
He was an early investor in SpaceX, sure. It was a good bet, and SpaceX does really good work. I would wager his engineering chops have contributed fuck all, but that's a solid company.
When it comes to Tesla though. He was a later investor. And, sued the company to get the title of founder.
Electric-car startup’s main backer and its former CEO have ended a squabble over words.
www.nbcbayarea.com
The former CEO (initial, actual founder) just decided the lawsuit was not worth his time. But Musk most definitely did not found Tesla.