Nature doesn't like empires. It doesn't like accumulation in one place, it doesn't like monoculture. It's always trying to make diverse species. It wants to spread everything out. And we're constantly trying to hold everything in.

I believe the accepted model of capitalism that demands endless growth deserves the blame for the destruction of nature, and it should be displaced. Failing that, I try to work with those companies and help them change the way they think about our resources.

The most important thing is to get the fish in quickly and leave it in the water. Forget the hero pose.

Just why is Yosemite climbing so different ? Why does it have techniques, ethics and equipment all of its own ? The basic reason lies in the rock itself. Nowhere else in the world is the rock so exfoliated, so glacier-polished and so devoid of handholds. All of the climbing lines follow vertical crack systems. Every piton crack, every handhold is a vertical one. Special techniques and equipment have evolved through absolute necessity.

Mainly, my job is to be on the outside and bring ideas into the company and forge change. Most people hate change—it’s threatening. I thrive on it.

But I'm really trying to run this company like it is going to be here a hundred years from now. That's what's important.

You can solo-climb Everest without using oxygen or you can pay guides and Sherpas to carry your loads, put ladders across crevasses, lay in 6,000 feet of fixed ropes, and have one Sherpa pulling you and another pushing you. ... The goal of climbing big, dangerous mountains should be to attain some sort of spiritual and personal growth, but this won't happen if you compromise away the entire process.