I'm glad to see one commenter has already mentioned George Friedman – I got a lot of reassurance from this podcast interview in April 2020, and by reading his book "The Storm Before The Calm".
Just hearing someone articulate a plausible-sounding theory for why the current instability is expected/predictable makes it a lot easier for me to imagine different futures, even if I don't agree with all of Friedman's premises.
Bonus points to Friedman for writing his theories down in ~2019, just before the notable instabilities started.
I take issue with the authors here:
...Won't the Amish or some other high-fertility, perhaps religious, sub-population expand to be as many as we need? For several reasons, no.
...
First, fertility in a high-fertility sub-group would have to be high enough (certainly above two, for example). We've already seen above that the "high fertility" of high fertility subgroups has been declining over the decades. High fertility used to mean 6 children per woman. Now it means 2.5. Before long, it may mean 1.8. Second, the children of high-fertility parents would have t
In "How Life Imitates Chess", Garry Kasparov wrote: