I would argue there always should be room for people to worry about existential threats. Worrying about the culture wars over the threat of a solar eruption sending us back to the Stone Age, seems like a pretty dramatic failure of risk-benefit analysis to me.
Discussion
A nuclear bomb may be dropped on my city tomorrow. I've come to the realisation that I can't spend my life worrying about things that are out of my control
I mean, you listed a lot of concerns that you have, that I'd argue you have no more control over than the topic I brought up.