Guillermo would definitely be the put upon DM, but you would have to wait for Colin Robinson to stop asking about the minutae of the rule book, or interrogating every NPC: "I, um, ask the bartender what kind of, um, hops the beer is made from as I, uh, have an, um, allergy."

Monks are too cool for Colin Robinson. He plays a diviner wizard that only ever casts rituals and spoils all the DMs twists if his ritual doesn’t get interrupted.