He didn’t use fear to its full potential in the last admin. This is the part of the stand-up routine where disloyal Republican lawmakers need an extrajudicial firing squad. See, the fear is now and still directed inward until he can purify the party.
https://archive.org/details/project-2025-mandate-for-leaders...
It happened/happens in other countries too; people don't care (well, they think they don't) as long as the current 'experts', who they don't believe anymore since covid, are gone.
I think the extremity of the resentment over covid found in the US is actually a bit of an outlier; views on the response are often more mixed elsewhere.
Rule 1: If you see someone do something shitty to someone else, stick around and they'll do it to you to.
Rule 2: When people tell you they are a bastard believe them.
See Brexit for how that all pans out.