David Foster Wallace's Commencement Address at Kenyon College 2005
Here is David Foster Wallace speaking to newly graduating students. He talks about the meaning of a liberal arts education, about teaching students how to think, both as a cliché and also what it means in reality. And while doing so, he deconstructs the genre of the commencement address.
Note that these are non-video videos, used as an excuse to put the audio on YouTube.