I like to hang out on fertility twitter. It's a strange place. Since the fertility problem is worldwide, you get a lot of ideologies mixing about. There's hardcore CCP folks, free market Mormons, radical Imams, universalist preachers, the whole lot of them. They're all trying to share ideas and jumping on the latest research findings from reputable and crackpot sources. They're all looking for the recipe to get peopl…
This is not a society most of us want to return to.
I'm afraid that the only realistic way is "elvification" of sorts: make adults live, stay healthy, and remain productive for much longer to eventually compensate for very low birth rates, and the very high cost (not just monetary) of raising a child.