I hear you, it’s something I struggled with for my whole adult life. In the end it boils down to the fact that no matter what I write, it doesn’t matter.
The vast majority will absolutely never have a sudden epiphany, realize they’re actually retarded or admit they’re wrong.
They’ll ignore the credible points or evidence you present and maintain their terrible ideas with a combination of denial, delusion and never-ending logical fallacies.
For me it’s effectively a 100% waste of time. To each their own tho