Well, he couldn’t do worse.
What we have now is a royal mess. But we’re told it’s not so.
However,
“The Party told you to reject the evidence of your eyes and ears. It was their final, most essential command.” -George Orwell
I still say Trump could end up being really good if he wins. It's going to depend if he has a Congress and Senate that will work with him. The biggest nightmare for the Democrats would be a super successful Trump second term.