A 30-day cognitive workout to help you cultivate self-acceptance, resilience, and the "mental muscle" needed to thrive in an imperfect world Do you hold yourself--and others--to unrealistically high standards? Are you afraid of making mistakes? Do you live for to-do lists and deadlines, and yearn for flawlessness? You aren't alone. In our competitive, high-pressure world, it's natural to strive for excellence. But over time, these...