Because it's cheaper and has a shorter feedback loop than other ways of mastering a subject. Have always felt teaching was one of the best ways to learn. Good

Because it's cheaper and has a shorter feedback loop than other ways of mastering a subject. Have always felt teaching was one of the best ways to learn. Good students will force you to respect many of the fundamentals that you never had the patience for in school or when you're working in your field day-to-day.