Conversations with Great Minds - Tim Noah, Journalist & Senior Editor-The New Republic / Author of the new book "The Great Divergence" / Contributing editor to The Washington Monthly and a frequent commentator on CBS News' Sunday Morning. America has become a nation of the haves - and the have nots - with a higher income inequality than the likes of Venezuela, Kenya and even Yemen. So what's brought us to this defining moment in American history - and how do we close the gap between the wealthy elite and everyone else?