"Toward the end of his second decade in the airport, Clark was thinking about how lucky he'd been. Not just the mere fact of survival, which was of course remarkable in and of itself, but to have seen one world end and another begin. And not just to have seen the remembered splendors of the former world, the space shuttles and the electrical grid and the amplified guitars, the computers that could be held in the palm of a hand and the high-speed trains between cities, but to have lived among those wonders for so long. To have dwelt in that spectacular world for fifty-one years of his life. Sometimes he lay awake in Concourse B of the Severn City Airport and thought, "I was there," and the thought pierced him through with an admixture of sadness and exhilaration."