warren and obama sounding rhetorically similar in their approach how the american economy works and examism should work best and so on. there are real fault leans between say warren and obama. i think you saw glimmers of what we will see going forward in the fight between janet yellen and larry summers about who will be the next chair of the fed. substantively they're close. sort of more wall street friendly democrats and people in the white house were fairly supportf of summers. as for yellen, she is much more support among the grass roots. >> that ultimately she bought the the nomination. but i think those are the real issues. the wall street issues, how to regulate the banks, rather than social security and medicare, which will be the fault lines for the democrats. >> so when we say regulating the banks, we say there is a divide there between obama and the centrist for what obama has done and frank represents and what warren and janet yellen, what specifically are we talking