mr. greenspan certainly in the last five or six years was a dictatorship and the federal open market came together. mr. greenspan gave his expos i of what he thought was necessary and then he asked whether there any questions. i mean, bernanke, the federal market community, it comes together and it is a sixth point out. bernanke a space as the last person which is very different which gives everybody the opportunity on the committee to express his views, and expressed news without not having to be afraid to be bashed by the chairman who is said that time a kind of an untouchable person. >> can you tell us so little about bernanke background, i was surprised reading the book he grew up in south carolina, rural south carolina. >> and he seemed to have been a very good student which is not i think that remarkable given the remainder of his career. he went to mit, harvard, got his ph.d. from mit, and then quite quickly moved over to princeton and practically all his research has been related to the great depression. and more specifically the mechanisms through which the line into a crisis, th