Lenz euphorically tells Green how he once got the tip of his left finger cut off in a minibike chain once and how but within days of intensive concentration the finger had grown back and regenerated itself like a lizard’s tail, confounding doctoral authorities. Lenz says that was the incident in youth after which he got in touch with his own unusual life-force and energois de vivre and knew and accepted that he was somehow not like the run of common men, and began to accept his uniqueness and all that it entailed.