David Builes, an Assistant Professor of Philosophy at Princeton University specializing in metaphysics, dives deep into the nature of time and consciousness. He debates the reality of the past, present, and future, defending presentism while unraveling the complexities of causation and time travel. David also tackles whether science can adequately explain consciousness, discussing the intriguing concepts of panpsychism and idealism. Finally, he explores the philosophical implications surrounding the existence of numbers and mathematical truths.