A New York Times Bestseller and instant classic illuminating how we can change our lives by changing our habits.Groundbreaking new research shows that by grabbing hold of the three-step "loop" all habits form in our brains--cue, routine, reward--we can change them, giving us the power to take control over our lives. In The Power of Habit, award-winning New York Times business reporter Charles Duhigg takes readers inside labs where brain scans record habits as they flourish an