The advice I give to every filmmaker is you have to be tenacious. You can't give up.

More than a billion adults worldwide are now overweight - and at least 300 million of them are clinically obese. Childhood obesity is already epidemic in some areas and on the rise in others. Worldwide, an estimated 17.6 million children under five are said to be overweight.

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I think that I'm pretty much who you see onscreen. Are there times when I ask questions of people and have a sense of what their answer may be? Sure. I think that you can't deny that. But you still want to hear from that person, even though you may anticipate what they may say. I am as natural right now as I am when I talk to somebody in the Middle East. It's just trying to be a real person to them. So long as I can be as honest with myself when I make a movie like that, I can continue to be honest with you.

When I experience something or feel something, that's kind of transferred to the audience. There's a lot of great breakthrough moments that come out of that.

I feel like throughout history we've heard bullshit from politicians, but now we're at the perfect intersection of technology and entertainment where we can, in real time, produce something that holds people accountable. That's an exciting time to be living in.

I enjoy telling these stories that I ultimately think get a disservice on a lot of network television. I enjoy getting people to change their perspective. I enjoy pushing myself into learning and understanding things from a very different point of view. It's scary to do that. It's scary to kind of put yourself in somebody else's position.