I’m still optimistic that this is cyclical in nature, and not an inevitable - or indefinite - outcome. Humanity has endured regular cycles of shared enlightenment (usually accompanying profound technological or societal revolutions) and dark forests of protectionism, and we always find a way to the other side. Sometimes these cycles last a century; sometimes, but a few years. Still, we always make it to the other sid…
But as it's written at the top, this was a thought experiment, not a prediction. And while I tried to put all the bad scenarios on the table (with the theme of the dark forest that is), I think I again found a sense of optimism, because I also think this thought experiment has flaws.
So I hope, that after a while I will be able to write the contrary, I've already written down some points about it - I already have a title. But we will see. I am more optimistic after I wrote this than before. :P