You see these shuffling rows of shiny faces, waiting for their turn, so they're very dedicated to the program and desperate to know what it is they've got - so often, they have no idea. ↗
Nobody had ever told me junk food was bad for me. Four years of medical school, and four years of internship and residency, and I never thought anything was wrong with eating sweet rolls and doughnuts, and potatoes, and bread, and sweets. ↗
I think the character does tend to suit an episodic thing, because what's fun about him is that he doesn't care about anyone else, and it's very difficult for a main character - a lead character - in a movie to not care about anybody else. ↗