Yesterday I proposed to my girlfriend of a year and a half. I didn't take her out to a nice restaurant, on a romantic walk along a beach, or pop the question during halftime at a major sporting event. I proposed to her online, as SirTechnocracy on Reddit..
They know how to pronounce "Cthulhu" and what a TARDIS is. I'm betting some of them speak Elvish, others, Klingon. And they could outlive you in a zombie apocalypse. Why? Because they've read every book on the subject.