JAGGED RIDGELINES DARKEN and blur in the dim light. A palette of blues merges into thick, bland grey. I lean my head forward to rest on the rock wall in front of me. I pay out slack listlessly as the rope twitches to Chantel. In the murk of early morning, we find ourselves 2,500 feet up the Denali Diamond, with another 5,500 feet of mountain above. We’ve taken turns belaying each other as we explore the “snow band” for possible bivy spots. So far, we’ve found only shallow ice over steep rock. After thirty hours of climbing, my fatigue dulls the brilliant Alaskan skyline. I forget the gift of moving in such extraordinary terrain. I might as well be checking out at the grocery store.