"I also agree that this song i overanalyzed. I think that this song is autobiographical, meaning he's talking about himself in the song. He's a loner who doesn't really fit in. He smokes, just as a hobby (but I don't think that's the main thing of the song). Day and Night,..." (view)

"Here is my little interpretation, in case anyone is curious: I think that the girl (Greta or not) is strongly attracted to the kind of sulky, artsy-writer type of boys, who are usually too refined for just a one night stand. (The "won't matter tommorrow")She's obviously looking for a no-strings-attached fling,..." (view)