There is absolutely nothing that any person with critical thinking skills can be remotely surprised about. It’s actually a perfect storm. Lost the 2020 election, tried to cause an associated insurrection, was charged for it, with loads of other charges pending, convicted of another offence, subject to an assassination attempt during an election which he fortuitously (for him) survives, wins the election with the popular vote, all charges dropped and a discharge for the conviction.
By any objective measure it’s an incredible turnaround and can only fuel his worst characteristics. How could it not?
He will think he’s invincible, untouchable and the rules simply don’t apply to him. How could he not?
And he’s been enabled by the American people. They have literally chosen to increase the divisions in their society.