I was the one who had insisted most forcefully that it was possible to reach Chile on foot. I know the others saw my behaviour as confident and optimistic, and perhaps it gave them hope. But what looked to them like optimism was really nothing of the sort. It was panic. It was terror. The urge that drove me to trek west was the same urge that drives a man to jump from the top of a burning building. I had always wondered how a person thinks in such a moment, perched on the ledge, cringing from the flames, waiting for the split second when one death makes more sense than another. How does the
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