"Today we think statistics are the enemy, numbers used to mislead and confuse us. That's a mistake, Tim Harford says in The Data Detective. We shouldn't be suspicious of statistics-we need to understand what they mean and how they can improve our lives: they are, at heart, human behavior seen through the prism of numbers and are often "the only way of grasping much of what is going on around us." If we can toss aside our fears and learn to approach...

This book outlines a counterintuitive approach to changing the world by assessing its failures, drawing on myriad disciplines to argue that complex challenges must be met through adaptive trial-and-error practices that do not depend on expert opinions or ready-made solutions. The author shows us a new and inspiring approach to solving the most pressing problems in our lives. When faced with complex situations, we have all become accustomed to looking...