Back in the 1950s and 1960s you could get a decent middle class blue collar job with just a high school degree. About 20 years ago I had met a retired math pro

Back in the 1950s and 1960s you could get a decent middle class blue collar job with just a high school degree. About 20 years ago I had met a retired math professor that believed the cost of college went up as a result of the anti-war protests in the 1970s.