 So Captain Cook's voyages, and particularly this third one, which is the subject of the book, it's important for you to understand that these were not just sort of like Captain Cook had an idea, I think I'll just go on a voyage, kind of like Dora the Explorer. He had the might and the money and the brainpower of the entire British Empire behind him. And I want to talk a little bit about who some of those prime movers were, starting at the top.