Rick Warren- The Purpose Driven Life: What on Earth Am I Here For? Before you were born, God already planned your life. God longs for you to discover the life he uniquely created you to live--here on earth, and forever in eternity. Let The Purpose Driven Life show you how. As one of the bestselling nonfiction books in history, with more than 35 million copies sold, The Purpose Driven Life is far more than just a book; it's the road map for your spiritual journey. A journey that will transform your life.