I think for anybody reading the book they're going to get an idea in their heads of all those characters, and I think that once that gets fixed, it's quite hard to shake.
A film director has to get a shot, no matter what he does. We're desperate people.
Government funding that's coming from the United States is making a huge difference on the ground in the developing world. It's really palpable - it's making a huge difference saving lives.

