my sister just called gen z "the columbus generation" with zero explanation and i'm dying to know what she's talking about

a perennial summer homosexual. shining superstar vtuber. evil nasty catboy.
i stream indie games and indie music heavily. got a new game or album to show off? shoot me an ask!
cohost's dreamer, sweetboy, sickposter...
my sister just called gen z "the columbus generation" with zero explanation and i'm dying to know what she's talking about