The book is a biography of the late Steve Jobs, the visionary co-founder of Apple Inc. It is a story about his early days, building Apple from a garage, and revolutionizing the technology industry through innovative products such as the iPhone and the iPad. The book also delves into his leadership style, his passion for perfection, and how his personal and professional life has influenced the future of technology. Through personal insight, as well as interviews with those who knew him best, it paints a comprehensive portrait of the man who changed the world, and his genius and flaws.