"The 3 Mistakes of My Life" is a novel by Indian author Chetan Bhagat. It follows the story of three friends—Govind, Ishaan, and Omi—who navigate their lives in the city of Ahmedabad. The narrative explores their dreams, ambitions, and the challenges they face, including personal and societal issues. The book delves into themes of friendship, love, and the impact of politics and religion on their lives. As the title suggests, the characters confront significant mistakes that shape their destinies, leading to moments of reflection and growth throughout the story.