In this chapter, we learn that the word "immortality" comes from the Latin word "umum," which means "to be free." In other words, the word means to be free of worries and worries about the future. This is the first time we've heard this word used in a novel, so we're not sure what it means. We're guessing that it means to "forget worldly feelings" . Um, that's right, it's not just about forgetting worldly feelings. It's also about letting go of your worries and being free of them. This means that if you're going to become immortal, you've got to let go of all of your worldly worries. Uh-oh, that means that you have to forget all about your worries, too. Um-oh. Yeah, that sounds like a good idea. You know, the kind of thing you'd want to do if you were an immortal