Tetragrammaton with Rick Rubin

Dr. Jack Kruse is a retired neurosurgeon, author, and founder of the Kruse Longevity Center, a wellness practice focused on the relationship between environmental factors and human health. His work explores his theories about light, water, magnetism, and mitochondrial function. Dr. Kruse is the author of

Dr. Paul Conti is a psychiatrist, author, and founder of Pacific Premier Group, a medical practice providing mental health care, consulting, and coaching. A graduate of Stanford University School of Medicine, he completed his psychiatry training at Stanford and Harvard, where he served ...

Mark Booth is an author, editor, and publisher who also writes under the pen name Jonathan Black. He studied philosophy and theology at Oxford and built a publishing career working with authors including Rupert Sheldrake, Graham Hancock, and Lorna Byrne. His bestselling The Secret Hist...

Greg Laurie is an evangelist, author, and senior pastor of Harvest Christian Fellowship in Southern California. He founded the church in Riverside in 1973 after becoming a Christian during the Jesus Movement in 1970. Through his Harvest Crusades and broadcast ministry, he shares the Christian gospel with audiences worldwide. His conversion and early relationship with his wife...