When you discover a new Radiohead song, and listen to it for so many days, you get into a state of mind where you are inexplicably happy or unexplainably mellow.
Friend one: "What's up man? You haven't been saying much. You alright?"
Afflicted: "Dude, I feel like I'm swimming over an abyss".
Friend one: "Are you Radioheaded?"
Afflicted: "Codex. Three days."
Friend one: "Nice."