A doctor of philosophy degree wherein one knows more and more about less and less. The key is the word philosophy, meaning “love of wisdom,” whereas doctorate simply implies the highest degree (of). But seriously, what is wisdom? Or knowledge (shouldn’t all degreed individuals possess knowledge)? And where do information and data fit in?

In my experience, the lowest form of education involves the memorization of data. Having a storehouse of data at one’s fingertips used to be a major...