Neurosurgeon Michael Egnor, known for his insights on the brain and the immaterial mind, joins anthropologist Dr. Joshua Farris, who delves into the philosophical and theological implications of consciousness. They engage in a fascinating exploration of Descartes' dualism and its ongoing relevance in modern thought. The pair also tackle the intricate relationship between faith and certainty, questioning how beliefs shape our understanding of existence. Their discussion blends neuroscience with profound philosophical inquiry, making for an enlightening exchange.