This book review summarizes the book "Decide and conquer: Make winning decisions and take control of your life" by Stephen P. Robbins. The book teaches skills for making the best possible decisions everyday so that readers can improve their lives. It argues that our lives are the sum of our decisions. The book will appeal to readers of all ages because everyone struggles with decision making at some point. It provides advice on improving decision making skills and controlling the decision process, not the outcomes.