The pendulum goes back and forth. The right is in power now, so the left will point out deficiencies and promise improvements. If enough people believe things could be better, than the left will win power in the next election.
Then the cycle starts over again. It works wonderfully, and the USA has prospered because of it.
Sometimes immature people do crazy things because they’re narcissistic and want to try to circumvent the rules. They could do the right thing and try to bring change legally, but through either stupidity or lack of morals they instead go outside the law. People all across the political spectrum should view such people as a liability to us all.