My grandfather put himself through dental school at the University of Toronto in the '20s by doing traveling magic shows in the summer. I put myself through a

My grandfather put himself through dental school at the University of Toronto in the '20s by doing traveling magic shows in the summer. I put myself through a state CS program in the '90s by bartending and selling pot, while guiding whitewater trips (and selling pot) in the summer. Things have changed, but not that much.