Dr. Elissa Epel is a Professor in the Department of Psychiatry at the University of California, San Francisco. She is the co-author of "The Telomere Effect."

Dr. Matthew Walker is the author of Why We Sleep and professor of neuroscience and psychology at UC Berkeley

Dr. Valter Longo returns to Podcast Notes, this time with the wonderful Dr. Rhonda Patrick

Dr. Rhonda Patrick needs no introduction, Dr. Peter Attia needs no introduction. Put the two of them together in a room, and your heads bound to be spinning. Grab a cup of coffee, and take these in - thank god for notes. Enjoy!