It won't be his downfall. He still owns SpaceX, which is starting to become very influential. He still owns a large part (though less than he used to) of Tesla.

It won't be his downfall. He still owns SpaceX, which is starting to become very influential. He still owns a large part (though less than he used to) of Tesla. If (when) Twitter crashes and burns, he will get sucked further into his dark abyss and I expect he will become the next Thiel / Koch and use his money to fuck the US political system even more than he's already doing.