A Washington Post Book of the Year “Makes a powerful argument for building, as early as possible, the ability to stand up for what's right in the face of peer pressure, corrupt authority, and even family apathy.” —Psychology Today Why do so few of us intervene when we’re needed—and what would it take to make us step up? We are bombarded every day by reports of bad behavior, from the school yard to the boardroom to the halls of Congress. It’s tempting to blame bad acts on bad people, but sometimes good people do bad things. A social psychologist who has done pioneering research...