Lee Atwater full interview told the real reason for the dumbing down of America. Two younger family members went through four years of prestigious private universities, and neither had ever read classic literature, let alone discuss main themes and philosophical implications, which is sad, since Shakespeare still addresses basic and timeless western human conditions, and I daresay the reach may be broader than that.
If we're going to have the superheroes, they're going to be us, so I guess it depends how badly we want them.