Jim Rogers in Investment Biker wrote: Even though I taught at the business school, I told her what I tell all my students, that she shouldn’t go to business school, that it was a waste of time. Including opportunity costs, it would cost her or her parents more than a hundred thousand dollars, money better spent starting a business, which would succeed or fail, either of which would teach her more about
business than would sitting in a classroom for two or three years listening to “learned professors” who had never run a business prate on about doing so.