He says the stock market will crash if he is impeached. Trump wouldn't even make such a comment if he thought that was an impossibility (being impeached). All those lies just might haunt him. Things are fixing to get a wee bit crazy in DC.
https://www.marketwatch.com/story/trump-says-the-stock-market-will-crash-if-hes-impeached-2018-08-23
https://www.marketwatch.com/story/trump-says-the-stock-market-will-crash-if-hes-impeached-2018-08-23