I like the fact that the two most well-known uses for lithium are treating people who are bipolar, and making batteries, which are also bipolar but in a completely different way.
kinda funny how the text widely considered to be the pinnacle of high fantasy is set in a post apocalyptic world in which magic is dying and the text widely considered to be the pinnacle of psudorealistic grimdark fantasy is set in a post apocalyptic world in which magic is waking up