[nradov]

Nonsense. Supporting adult children after they've finished education equates to putting family last, not first. Some youths need a forcing function to reach their full potential.

[b3ing]

People in other countries don’t do this. Some live at home until they are married

[nradov]

That's one of the reasons why most of those other countries have stagnant economies.

[s1artibartfast]

But they probably work while doing so.

There are massive numbers of unemployed college grads in US that would rather be unemployed than take a job they see as beneath them.