Fucking prions. When I first learned about them in high school they really made me freak out. They are like the new game+ final boss of things fucking with things. Like how can they even infect other things, fucking mangled and misfolded looking ass, fuck them!
I think one of the allures of Spotify is a good algorithm which often recommends niche and small artists according to your taste
Edit: after reading my comment it sounds like a fucking ad bot haha
Swappable Li-Ion cells like 18650s are even better. I find recharging AAs too slow