This thought just popped into my head. I'm probably not the first to make the connection but if Trump thinks he's a stable genius, maybe that makes him a horse's ass?

Trump - stable genius

I've been checking the polls and he has been behind Harris by a few points, his crowd sizes are a lot less, and the money in his donations fund are a lot less too. Cautious optimism, but I'm not getting the crystal ball out just yet.