"The Purpose Driven Life" is a book by Rick Warren that focuses on helping individuals discover their life's purpose. It emphasizes that understanding one's purpose is essential for a fulfilling life and encourages readers to explore their spiritual journey through a Christian perspective. The book is structured into 40 chapters, each designed to be read over a day, guiding readers through various aspects of purpose, including worship, fellowship, and service. It aims to inspire personal growth and a deeper connection with God, ultimately leading to a more meaningful existence.