Where the Old School saw self-deception as primarily inward-facing, defensive, and (like the general editing the map) largely self-defeating, the New School sees it as primarily outward-facing, manipulative, and ultimately self-serving. Two recent New School books have been Trivers’ The Folly of Fools (2011) and Robert Kurzban’s Why Everyone (Else) Is a Hypocrite (2013). But the roots of the New School go back to Thomas Schelling, a Nobel Prize–winning economist17 best known for his work on the game

