Richard Feynman on Verbal and Visual Thinking

HN points to it constantly in threads on inner monologue, visual versus verbal thinking and communication as the classic, entertaining demonstration that minds work differently.

An excerpt from the 1983 BBC series Fun to Imagine in which Richard Feynman describes how he and a mathematician friend counted in their heads in different ways, one verbally and one visually. It shows that people can reach the same goal through quite different mental methods.