Emotional intelligence affects every aspect of the way we live, from romantic to professional relationships, from our inner resilience to our social success. It is arguably the single most important skill for surviving the twenty-first century. But what does it really mean? One decade ago, Alain de Botton founded The School of Life, an institute dedicated to understanding and improving our emotional intelligence. Now he presents the gathered wisdom of those ten years: a wide-ranging and innovative compendium of emotional intelligence.