Earlier quoted context omitted.
Even if those attribution studies are 100% correct that doesn’t mean this system optimally allocates resources. The ultimate issue with our social programs is due to demographics. An aging population whose replacement rate is projected to go negative (more deaths than births) within the next few years is catastrophic for the way we fund those programs. We absolutely should try and reduce their operating costs though;…
I mean, a relatively easy fix to a negative replacement rate (at least when you have a well-run, wealthy, attractive country) is immigration. Replacement rate isn't a problem when you let more folks in
I think what'll happen is that areas that still have a vibrant age pyramid will put up borders (either geographic or economic or both) with ones that don't, and say "Sorry, you're on your own" to the latter. They protect their children at the expense of their elders, basically. It won't be national borders either: the fertility issue cuts across most major nations, but there are certain regions where people still raise children.