"The Power of Habit: Why We Do What We Do in Life and Business" is a book written by Charles Duhigg. Published in 2012, the book explores the science behind habits, why they exist, and how they can be transformed. Duhigg, a Pulitzer Prize-winning journalist, combines scientific research, real-life stories, and insightful analysis to provide a compelling narrative about the impact of habits on personal and professional lives.