There is a new quality of idiocy today. While the old idiot derived knowledge from isolation, the new idiot refuses all understanding of the world. A figure of systematic incompetence, the new idiot is impacting global culture and politics alike, giving rise to surprising, often absurd competences. Yesterday's "fake news" or "post-truths" can be read today as evidence of an ongoing transformation of self-politics in which the idiotic impulse is redefining...