Yeah, that does kind of rest on the dubious assumption that people have babies to make money.
Well, most unhealthy marriages do end up in divorce anyway. Nevertheless, I read something interesting yesterday on Xinhua (I know its a random source, it’s probably published elsewhere.)
Four years is a long time, and it suggests that wealth starts to decline as problems are brought to the surface, not later when people decide how to act on them.
Well, Scandinavia famously has both very high social welfare and very high rates of children born out of wedlock. (According to this article, a majority of children in Scandinavia are now born out of wedlock; up to 60% of first born children in Denmark are.)