0:00:00.0 Sean Carroll: Hello everyone, and welcome to the Mindscape Podcast. I'm your host, Sean Carroll. Most of you probably know that I love science of all sorts, but my favorite kind of science questions are the ones that become slightly existential, right? That sort of bump up into issues of meaning and reality at a super deep level. And some such questions are straightforwardly physics or cosmology, right? You know, where did the universe come from? Why is there a universe at all? What...