But things would have to get much much worse (and they probably will) before US population in general steps down a notch from that pedestal of 'US is the greatest and most free country in the world yadayada' and admits that well, we've fucked up and how to make sure this won't happen again.
If there would still be a way to correct all this after his term/death eventually since he won't give up power easily, which I sincerely don't think will be the case anymore.
That's because you guys get the CNN 5min recap version of American politics and therefore you didn't see the discontent that's been brewing since the 00s when US was sufficiently annoyed with establishment types to elect a young(er than the typical federal political) black guy who ran on a platform of change.
The populists will continue to win elections until morale improves.