Sam Harris, PhD is the host of the Making Sense podcast. He's also the author of a handful of classics - Waking Up, The End of Faith, Lying, and Free Will, to name a few.
Dr. Peter Attia is the host of The Peter Attia Drive podcast and the founder of Attia Medical, a medical practice with offices in San Diego and New York City, focusing on the applied science of longevity and optimal performance.
Russel Brand a man of many things. His global bestselling books include "Revolution," "Recovery: Freedom from Our Addictions," and his latest release, "Mentors: How to Help and Be Helped." His podcast, Under The Skin, is available exclusively on Luminary.