I gradually came to understand that because [Robert Moses] had done this thing, that no one else had ever done, gotten all this power without being elected, if I could find out how he did it and explain how he did it, I would be explaining something that no one else understood and I thought they really should understand, which is, how does power really work in cities? Not what we’re taught in textbooks, but what’s the raw, bottom, naked essence of real power?