The developed world has sub-replacement fertility rates. As other countries develop, their fertility rate drops in the same manner. Japan has been in a funk fo

The developed world has sub-replacement fertility rates. As other countries develop, their fertility rate drops in the same manner. Japan has been in a funk for years. China has shifted from a many-child culture to a one-child norm. These problems aren't theoretical. https://www.bbc.com/news/health-53409521 https://www.bbc.com/news/health-53409521 https://www.oecd.org/japan/working-better-with-age-japan-9789264201996-en.htm#:~:text=Currently%2C%20Japan%20has%20the%20highest,79%20per%20hundred%20in%202050 https://www.oecd.org/japan/working-better-with-age-japan-978....