In the eastern foothills of the Galiuro Mountains in Arizona, on a ranch that has been in the same family since the 1870s, a group of strangers gathered in late February to learn the skills their great-great-grandparents took for granted. Over five days, they would learn the stapes of desert survival – building shelters from sticks and leaves, creating fire using nothing but a wooden stick spun between their palms, navigating without GPS, and processing wild game from field to table.