[ male announcer ] some things are designed to draw crowds. ♪ ♪ others are designed to leave them behind. ♪ the all-new 2014 lexus is. it's your move. we are here in harvard, which has made a habit of recruiting political leaders from washington and across the country. the harvard institute of politics asks experienced politicians to pause their politicking and teach. my next guests are doing exactly that. joined by former massachusetts senator mo cowan and former secretary of state from kentucky tray grayson. he's currently the director of the iop as it's known here, the