Once it was assumed that increased productivity would benefit the whole community, hence the expectation that productivity would lead to higher wages and/or reduced working hours. But that hasn't happened: In the American version of Capitalism, any benefits from increased productivity flow direct to the super rich, leaving the poor and middle-class worse off. Meanwhile, the European semi-socialist model is also rapid…
Isn't part of the problem that many university degrees don't really provide any such "productivity" increases? Things like communications, postmodern art history and gender studies, while possibly contributing to the intellectual development of students (assuming students don't just spend the whole course drinking), don't really increase students' ability to do or produce anything that other people value enough to pay for.