Elie Feder, a mathematician and co-host of the Physics to God podcast, along with physicist Aaron Zimmer, delve into the complexities of the multiverse theory. They argue that a naive multiverse fails to address fine-tuning and discuss the Boltzmann brain paradox, questioning the nature of existence. They also critique the measure problem in cosmology, suggesting it complicates our understanding of the universe. Unique insights emerge from how their Talmudic studies enhance their scientific thinking, merging faith with the exploration of the cosmos.