Well, it's attached to her... tower/hat/headgear/whatever rather than her ear. Though yes, it does give the impression even then as there could have just been a quick note to the effect of "Is the secretary today" rather than the tag.
Does anyone actually drink Cola when they are tired? It makes me more sleepy after a drink.
I used to chug Dr. Pepper to get me through all-nighters. (I can't stand the flavor of Mountain Dew, and Jolt isn't easy to find. Plus, I like Dr. Pepper and have a lot on hand because of it.)