I'm 70 and not sure I'm an adult yet, but this brings George Carlins rant to mind if you haven't seen the post.
When you're born, you're given a ticket to the freak show. In the US you get a front row seat.
Difficult to become a sane human while you try to fit yourself into an insane culture-from a native American quotation.
Wow, when did “adult” become a verb? Without TV I must be badly out of touch.
If you haven't become an adult by 60, you don't have to.