HBO and Larry David are back in business with another pursuit of enthusiasm. Produced by Barack and Michelle Obama’s Higher Ground and co-created by David’s longtime collaborator Jeff Schaffer, Life, Larry, and the Pursuit of Unhappiness: An Almost History of America is not only a mouthful, but arrives on the precipice of the U.S. 250th anniversary. On the podcast, we discuss the half-hour pilot, “Livingston,” which stitches together four sketches throughout time, all starring David as he emb...