Do you remember 9/11? The war in Iraq? Are you aware of what happened with the assassination attempt against Reagan? Do you remember how those affected the approval ratings of politicians?
You don't even necessarily have to flip people. You just have to get them to come out and mobilize.
It's not a sure thing, but a lot of y'all are coming across as coping. Political violence has often united this country around figures and policies.
Isn't Biden already polling poorly?
^ This is a decently accurate account of how neoliberalism grew to become the dominant economic ideology in the US and Western Europe. Though it was really just a description of Reaganism and Thatcherism at first. Read David Harvey if you disagree.