Harvard Geneticist: We Can Reset Your Biological Clock | Dr. David Sinclair

“Maybe if we are able to upload ourselves somehow or rebuild ourselves from scratch, that’s immortality.” Dr. David Sinclair, a Harvard geneticist and author of the book "Lifespan," has been researching some of life's biggest questions. He joins Lewis to discuss whether science will eventually enable humans to live forever, how we might be able to bring people back from the dead, and why it's a "certainty" that aliens exist. If you liked David's first interview on the School of Greatness, then you'll love this deeper conversation. For more: lewishowes.com/1004 David's first interview: lewishowes.com/904