Michael Huemer focuses on the scope and nature of what we know, morality and truth. He is an expert at structuring logical arguments, the premises of which are easy to go along with, which makes it annoying if you don't agree with his conclusions. We'll let you decide. In this TEDxMileHigh Talk, he details the irrationality of politics.

This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at http://ted.com/tedx