If you get a book which is 600 pages, you have to reduce it to a script of 100 pages. In two hours of film, you cannot possibly include all the characters.
That the poor are invisible is one of the most important things about them. They are not simply neglected and forgotten as in the old rhetoric of reform; what is much worse, they are not seen.
I don't do interviews at all when I'm on tour, so this time, on a day off, I'll do that kind of thing a little bit. I don't do big promotion schedules, not when I'm touring.