(David Dunning, a psychologist at the University of Michigan most famous for being one half of the Dunning-Kruger effect—the more incompetent you are, the less you’re aware of your incompetence—has found that people go quickly from being circumspect beginners, who are perfectly aware of their limitations, to “unconscious incompetents,” people who no longer realize how much they don’t know and instead fancy themselves quite proficient.)
