Elon Musk says he used to vote '100% Dem,' but now thinks the US needs a 'red wave' to save it

• Elon Musk says he's done voting for the Democratic Party. 
• The billionaire says "American is toast" if the GOP doesn't prevail in this year's election.
• Musk has been an outspoken critic of Joe Biden though he hasn't endorsed his rival, Donald Trump.

Billionaire Elon Musk says the US is finished unless the GOP prevails in this year's elections.

"I voted 100% Dem until a few years ago. Now, I think we need a red wave or America is toast," Musk wrote in a post on X, formerly Twitter, on Sunday.