Well, one thing is for sure, and that there are very few countries where more than half of the people have a bachelor degree. So clearly there is a limit, eith

Well, one thing is for sure, and that there are very few countries where more than half of the people have a bachelor degree. So clearly there is a limit, either in space, money, interest, or ability. Perhaps the more important question is what does the economy going to need over the next 30-40 years, and what is the best way to prepare young people for it?