This podcast episode explores the British expedition to Mount Everest and the nearly lost story of the mail run from Everest to Kathmandu. It discusses the challenges faced during acclimatization, the role of Sherpas in mountaineering, and the historical oversight and lack of recognition for Sherpas in Himalayan mountaineering. The episode also delves into the equipment and provisions carried by mail runners, the Sherpa culture and economy, and the personal stories of Ten Tsewang and Pemba Tsering. It sheds light on the impact of altitude on physical well-being and the organization of people and culture in Nepal. The episode highlights the struggles faced by Sherpas in their personal journeys, the complexities of their identities, and the teahouse in Namche that played a crucial role in preserving the story of the mail runners.