Freefall in color by many folks.
Sam: Thanks. Even now I run into something that everyone is supposed to know so there's no explanation of what it is or how it works.
Sam: Take .<:. I don't know what .<: means. I can't even ask a search engine because there's no way to type .<: into the search box.
Niomi: That's the share symbol and I'm surprised you can even pronounce it.