“Whenever an art form loses its fire, when it gets weakened by intellectual inbreeding and first principles fade into stale tradition, a radical fringe eventually appears to blow it up and rebuild from the rubble. Young Gun ultrarunners were like Lost Generation writers in the ’20s, Beat poets in the ’50s, and rock musicians in the ’60s: they were poor and ignored and free from all expectations and inhibitions. They were body artists, playing with the palette of human endurance.”