I don't understand what exactly is the difference between adults and "pre-adults", in the author's opinion. Is it just that "pre-adults" haven't been "domesticated" by women who demand money and care?
The article is basically a rant from someone who thinks their parenthood hobby should be universal, as though our little tribe of 6.7 billion still needs reinforcements.
It would not surprise me if both correlated highly with life expectancy.