Elon didn't start Tesla. He bought shares of Tesla from Series A funding
Elon did start Space X, but had basically no hand in it other than hiring.
Musk isn't the dumbest billionaire, and that's stupid of AOC to say. Trump is a billionaire.
****ting on people just because they are young is what's dumb. The people Elon has working on this stuff are more intelligent than her.