A young woman walks into a laboratory. Over the past two years, she has transformed almost every aspect of her life. She has quit smoking, run a marathon, and been promoted at work. The patterns inside her brain, neurologists discover...

From the author of the New York Times bestselling phenomenon The Power of Habit comes a fascinating new book that explores the science of productivity, and why, in today's world, managing how you think—rather than what you think—c...