He said later it was propinquity. Propinquity in the desert. It does that here, he said. He loved the word – the propinquity of water, the propinquity of two or three bodies in a car driving the Sand Sea for six hours. Her sweating knee beside the gearbox of the truck, the knee swerving, rising with the bumps. In the desert you have time to look everywhere, to theorize on the choreography of all things around you.