"Atomic Habits" is a bestselling self-help book written by James Clear, published in 2020 in paperback format. The book is a nonfiction narrative aimed at an adult audience, focusing on the power of small changes in creating lasting habits. Clear's work explores the concept of habit formation and how minor adjustments can lead to significant improvements in one's life. With a strong emphasis on personal development and practical advice, this book is a valuable resource for individuals looking to make positive changes in their daily routines and habits.