After I graduated high school, I had no idea what careers appealed to me. For my first two years of university, I searched for a calling, a class that would change my life and direct my studies. I enrolled in a wide variety of courses in a wide variety of departments. I learned about ethical relativism and general relativity (anthropology and astronomy), cubic functions and cubism (calculus and art history), similes and syllogisms (English and logic), p-tests and p-zombies (statistics...