Understand and agree with your general point, but Sal Khan quit a job at a hedge fund to be a maths tutor and that's how khan academy got started. I genuinely d

Understand and agree with your general point, but Sal Khan quit a job at a hedge fund to be a maths tutor and that's how khan academy got started. I genuinely don't think money is his primary motivation. If it was, he would have just stayed at the hedge fund.