Perfectionism traps us in a spiral of tunnel vision and error avoidance: it prevents us from seeing larger problems and limits us to mastering increasingly narrow skills. Even if you don’t consider yourself a perfectionist, you’ve probably experienced those tendencies on tasks that are important to you. On the projects that matter deeply to us, we’ve all felt the urge to keep revising and refining until it’s exactly right. But traveling great distances depends on recognizing that perfection is a mirage—and learning to tolerate the right imperfections.