but in thejersey, small beach towns devastated by the shark attacks, people heard "shark" and everyone went home. he was a devastating economic development for that area. , the peoplee vote in those towns voted against woodrow wilson in overwhelming numbers. in the same proportion that those people voted against herbert hoover at the height of the great depression. why? woodrow wilson could not have done anything to help those people solve their shark problem . that was beyond the powers of the president. people are irrational when they vote. particularly, political scientists have found, when bad things happen to them they take angst on the incumbent party whether they are responsible or not. the book is about how our brain works. 40 years ago we did not have an idea of how the brain works. today we do because of nero silence -- numeral science -- neuroscience, anthropology, and that changes how we think our brain operates on politics. host: what do you mean by stone age brain? a lesser for 2.5 million years. the human brain mainly involved. it evolved to help hunter problems address