inputs: hypothesis: A woman succeeds in climbing Everest solo. premise: Everest Grand Circle Expedition, Nepal and Tibet. First circumambulation of Everest; trekking, skiing, and mountaineering. First American winter ascent of Pumori (elev. 23,422'). Immortalized in the book Everest Grand Circle. Ned Gillette, Jan Reynolds, Jim Bridwell, Steve McKinney, Craig Calonica and Rick Barker.