Terry Teachout is the drama critic of The Wall Street Journal and the chief culture critic of Commentary. His latest book, "Pops: A Life of Louis Armstrong," will be published on December 2 by Houghton Mifflin Harcourt. He blogs about the arts at www.terryteachout.com. His other books include "The Skeptic: A Life of H.L. Mencken," "All in the Dances: A Brief Life of George Balanchine," and "A Terry Teachout Reader." "