At the heart of John C. Maxwell's brilliant and inspiring book is a simple premise: To do well in life, we must first think well. But can we actually learn new mental habits? This book answers that with a resounding "yes"–and shows how changing your thinking can indeed change your life. Drawing on the words and deeds of many of the world's greatest leaders and using interactive quizzes, this empowering book helps you assess your thinking style, guides you to new ones. Here America's most trusted and admired motivational teacher examines the very foundation of success and self-transformation. Illuminating and life-changing, this is a unique primer not on what to think, but how to best use one of your most precious possessions: your mind.