i think also a failure by alan greenspan, larry summers, and bob rubin, to heed brooksley born's concerns at the commodity futures trading commission about derivatives of their failure to basically agree, see the dangers that she saw in derivatives getting out of control. that also contribute to the problem. virtual regulation of wall street is i think a part of the very damaging legacy that we lived with better after. >> deregulation and a lot of times is from 1980 onwards, is widely credited with unleashing much great entrepreneur energy into the u.s. economy. is that not right speak with some of it is right, undoubtedly. one of the great strengths of the u.s. economy is not only entrepreneurialism, but also a venture capital community that supported those entrepreneurs. but by the time you get to the late '90s, most of the entrepreneurialism was occurring on wall street. it was not in terms of new gadget. it was entrepreneurs in terms of new financial gadgets. and that was a zero-sum game as it was taking money from one pocket and putting money in another. it was creating a casino capi