Consider it like the aging thing, or the living book situation. While I was in the Library, I didn't need to -- I could, if I wanted, but it never really crossed my mind unless I was offered something someone else had... appeared. We had coffee and tea a lot of the time, for example, and alcohol too.

[ ... yeah that's about as good as it's gonna get explanation wise. she's taking one of his shrimp with her chopsticks to lean it over to him. ]

Don't drink on an empty stomach, dummy. And even with. They're kind of comforting in a way? Familiar.