You do wonder - when you are at 28,000 feet, the height that aeroplanes cruise at, when you are struggling to draw breath and every limb aches - why do I do this?

I am always concerned with finding the right spot and the right shot, so sometimes I forget to appreciate the skill of my fellow adventurers, but I am aware of how my life has been changed by my ability with a camera.

The mainstream audience has a certain picture of what climbing is all about: man conquering mountain. But you can't conquer a mountain, though it may conquer you.

I used to always judge other people's mistakes in the mountains. I think a bit differently now. Everybody's gotten away with a mistake or poor decision out there at one point or another, but sometimes it catches up to you, or sometimes you're just plain unlucky.

My favorite off-mountain workout is the long run. It's great for building endurance and strength.

If you want to train for big mountain endeavors, spend time in big mountains.

I'm a filmmaker. I like to ask the questions, make others feel vulnerable. I don't want to be vulnerable.

I'm constantly out of my mind trying to stay in shape.

I've always been interested in working with top athletes, athletes who are pushing the edge and are really progressive in the outdoor space and adventure world.

The way we approached Meru, and the way we approach a lot of these mountains, is with humility. A sense of, 'Is it going to give us passage?' Your mental attitude can affect the outcome.