Brian Zahnd joins me to talk about his new book Unseen Existences — and we get into why modern Western people suffer a kind of spiritual homelessness, how philosophical materialism has convinced us the spiritual world isn't real, and what it looks like to recover a sense that heaven and earth actually overlap. We also dig into the Incarnation as a doorway into mystery, wonder and awe as non-negotiables for living faith, and what it means to hold onto a God who intervenes without turning praye...