Is Humanity unsustainable?

What makes a mild-mannered biology professor call for a planned collapse of the economy? Is it possible technology has outstripped the slow evolution of human brains? Are we too stupid to survive? In this program, you will hear a mile-stone lecture by Dr. Bill Rees. About our three brains: the reactive reptile stem, mammalian emotions, and the late-coming attempt at rationality. Which wins?