In September 2008, Chad Kellogg and climbing partner Dylan Johnson stood atop 6250-meter Siguniang in Western China after completing the 10,000-foot-long SW Ridge. The two friends endured days without water and several sleepless nights. Summits fade, routes disappear into alpinists’ memory, but occasionally mountains extend back into life on level ground. Sometimes we don’t just want to climb a mountain. We need to.