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.

Cal Newport is the author of Digital Minimalism, Deep Work, and So Good They Can't Ignore You.

Dan Pardi is a sleep researcher at Stanford and the CEO of humanOS.

Dr. David Perlmutter is a board certified neurologist. He is also the author of Gran Brain and Brain Maker.

Peter Attia is is the founder of Attia Medical, PC, a medical practice with offices in San Diego and New York City, focusing on the applied science of longevity.