"“And they’re dead?” she’d asked. “Probably.” “A long time ago?” “Before the jackpot.” “But alive, in the past?…Why haven’t I heard of it before?” “It’s new. It’s quiet…Something to do with quantum tunneling.” “How far back can they go?” “2023, earliest. He thinks something changed, then; reached a certain level of complexity. Something nobody there had any reason to notice.”"