> I can't just decide what I want to learn. Sure you can. You pick the college, you pick the major. > only an A/B test can teach you that. You learn how to d

> I can't just decide what I want to learn. Sure you can. You pick the college, you pick the major. > only an A/B test can teach you that. You learn how to do that and how to interpret the results in college. That's what your statistics class is about. > The opportunity cost is enormous. My college degree paid off enormously for me. Of course, I picked a major that paid well, and carefully selected the classes to maximize my value in the workplace. I also took accounting classes in college, because running a profitable business requires knowledge of accounting. (Most startups fail because the owners don't understand notions of profit, cash flow, balance sheets, etc.)