As for the other part: I was told, explicitly, that thinking about college as a jobs-training experience was the wrong approach. Learning how to think, how to write, how to organize ideas, that was valuable in and of itself. And maybe at some time, it was true. With a degree in the '70s, you could get in to a lot of sensible middle-class jobs, even in art-history and psychology.It turned out not to be true [edit: when I was in college, not in the '70s], but I was ill equipped to understand that.
I also suspect that you have only the most superficial understanding of your cohort's motivations, yet seem absolutely confident in your analysis. I wonder if a course in psychology or philosophy would have benefited you some.