The dream of immortality, as outlined by futurist Ray Kurzweil, promises a world where nanobots heal our bodies, brain-cloud interfaces store our memories, and artificial intelligence transcends biological limitations. By 2030, Kurzweil believes, humanity could take its first significant steps toward eternal life. But as tantalizing as this vision may be, it also raises profound questions about who we are, why we live, and how we can sustain not just our bodies but our souls.