“Half my remaining lifespan,” she said. Entering Hell meant crashing through borders between worlds, and this demanded a kind of organic energy that mere chalk could not contain. “Thirty years or so, gone. I know.” But she had hardly struggled with the choice. Would she rather graduate, produce brilliant research, and go out in a blaze of glory? Or would she rather live out her natural lifespan, gray haired and drooling, fading into irrelevance, consumed by regret? Had not Achilles chosen to die in battle?

