 That's the approach that I'm taking is, how is the universe... You know, how do you create an electron? How does an electron know how to behave like an electron? Where does the program that tells the electron where to run, how to run and how to behave? You know, well, that, I believe, can be defined topologically. You know, and that's what that structure I'm talking about. So part of my work is describing, well, how can you create...