There are two bad ass people on this planet. One is John Wayne, and he's dead, the other is this Sherpa
https://www.cnn.com/travel/article/everest-sherpa-interview-climbing-season-intl-hnk/index.html
https://www.cnn.com/travel/article/everest-sherpa-interview-climbing-season-intl-hnk/index.html