The aroma stirred a memory in him but he wasn’t quite sure what it was so he didn’t try to draw it up. Whatever it was, it belonged to the past. He was a man of the future, which was becoming the present second-by-second. He figured that in this tough old world if a man wanted to live he had to learn to shed his skin like a snake and move from the shadow of one rock to the shadow of another—move, move, always move—because the other snakes were on the move too, and they were always hungry.