Impeaching people will be useful as it forces the Senate to do trials. Members from the House are effectively the prosecution for the trial which begins automatically. McConnell can't prevent a trial.
That doesn't help anyone. Instead it just leads to the same shit we're dealing with now, where the laws flip flop routinely based on who is in power at any given moment.
Like, I get not wanting to work with them because of the shit they've been doing, but the goal should be to fix the system not to 'win'
Get actual important shit done (Heathcare, Student Debt, Education, Infrastructure, ect) instead of some of this petty revenge shit most people here are recommending.
I don't want to see 2 years of "Get Back at Trump". Best way to get back at them is set up policies that they're against and help people they hate.