That's because the sort of people who vote against their own interests don't grasp the idea of consequences. I've heard that science says we don't fully understand consequences until a certain age. I'm becoming more and more convinced that some people just never develop a sense of consequences. These people really need to be studied.
Once, when I wasn't doing so well mentally, I threw a tub stopper at a wall. I never found it again and my apartment has since been thoroughly cleaned numerous times
My aunt was one of those covid deniers. She argued that if it was as bad as the experts said it was "people would be dropping like flies". To her it was either people are literally dropping dead suddenly in the streets or nothing is happening.
If Back to the Future we're remade today, he'd be going back in time to 1995.
I'd like to see a remake of Back to the Future just so we can have a scene where Doc Brown refuses to believe Donald Trump will be president.