Parents know more than teenagers. The reason you learn geometry, algebra and calculus is so you can help your kids with their homework. Instead of career, I should have been thinking about vocation.
Teachers know more than students.
Time slows down during school hours so it can speed up after graduation. I am not the center of the universe. The facts are not the same as the truth. The most valuable class I ever took was typing. Teenage rebellion is nothing but peer conformity.