Erecting more and more wind farms to make you feel fuzzy at night is absurd. We have the solution - metaphoric you just doesn't want it because reasons.
Decades of fearmongering and NIMBYISM have created an artificial environment.
Besides, even if you could wave a magic wand and delete such costs, like the Chinese government can with their top down control of planning and media, it's still worse, as their revealed preferences demonstrate with their acceleration of renewables build-out and slowdown of nuclear build-out.
At least alternative energy has less NIMBY people and more willing to take a shot at it.
Because nuclear will never happen for the exact reasons you stated, but if people think it's a viable option and argue for it, it can be used to delay renewable transition, so that legacy Oil and Gas based producers can reap their insane revenue for an extra few years. It's literally just a delaying tactic.
If nuclear was even remotely economically viable, it would be part of a robust future energy mix. People abandon nuclear because it's not worth the effort when you can literally place a glass panel in unused land and get 1 KW/m^2 for 20 years with minimal intervention. Nobody would have to "vouche" for nuclear if it was economically meaningful. Look at Texas; Politically and economically, you would expect it to be very against renewables, as Texas has always been a fuel behemoth, with significant amounts of it's political establishment literally being oil barons, and now with using wind turbines being """woke"""
But they are still building out wind energy like no tomorrow, because it's so goddamned cheap and profitable.