Mankind, he had told her, had spent much of the twentieth century dreaming of colonizing the stars (why fix civilization when you can just run away and build a brand-new one?), but by the 1980s or so everyone had soured on the idea. Colonizing Mars, everyone eventually realized, would be unbelievably difficult and the only reward for interplanetary trailblazers would be that they’d have to live on goddamned Mars. By the early 2020s, a new and better idea started to take hold among the ultra-wealthy and powerful: just recolonize the earth instead. Go find some sparsely populated area with a
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