Well, in that vein you would also have to include child labor laws, compulsory education and all the other ways that 25 has become the new 15. Adulthood came a

Well, in that vein you would also have to include child labor laws, compulsory education and all the other ways that 25 has become the new 15. Adulthood came a lot sooner 100 years ago. But I'm curious, what's wrong with family cohabitation past 18? Its virtues have made it the norm across much of the world and throughout history. Modern America is a but of an outlier here ("in a good way", right? I know I know, please spare the formulaic response).