PA System: Good morning Barons!
Student1: Whatever....
(PA System continues on...then announcer starts squeaking with laughter.)
Class and teacher: ::sigh::
(Squeaking and hysterical laughter continue)
Class: Isn't someone going to shut her up? Why do we all have to suffer?!
Teacher: This is an example of the inefficiency of human beings.
Student2: Does that mean you're a robot?
Student3: At least her utility seems to be maximized...