When I was in office I expressed admiration and respect and even affection for Republicans that I knew and liked and cared about, and I tried to find ways to work with them. I think the Democrats should do that, and just keep trying to lower the temperature.
Citizenship in the 21st century requires more than paying your taxes and voting and occasionally running for office. That even if you're never in political office, you have political responsibilities. You can make your society stronger and better.
Remember, Republican economic policies quadrupled the debt before I took office and doubled it after I left. We simply can't afford to double-down on trickle-down.