<b>An “illuminating” book that “puts norms at the center of how we thinking about change”, revealing the different ways social change occurs—for readers of <i>Freakonomics</i> and <i>Thinking, Fast and Slow</i> (</b><i><b>The New York Times</b></i><b>)</b><br><br>How does social change happen? When do social movements take off? Sexual harassment was once something that women had to endure; now a movement has risen up against it. White nationalist sentiments, on the other hand, were largely kept out of mainstream discourse; now there is no shortage of media outlets for them. In this book, with the help of behavioral economics, psychology, and other fields, Cass Sunstein casts a bright new light on how change happens.<br><br>Sunstein focuses on the crucial role of social norms—and on their frequent collapse. When norms lead people to silence themselves, even an unpopular status quo can persist. Then one day, someone challenges the norm—a child wh