After sitting through dozens of graduation speeches that were a terrible waste of time, the brilliant educator and critic Neil Postman wrote the sort of commencement address he wished would be given but never is. In it he talks about two groups of ancient people, the Athenians and the Visigoths. This is because, Postman said, you soon must align yourself with the spirit of one or the spirit of the other. You must choose between the Athenians or the Visigoths.