from passives move to active, i was talking to jack bogle about a week ago, and i wonder, when you look responsibility does vanguard have? commentnot want to about specific companies, but when you think about innovation, etf's, definitely they play an important role in a portfolio, whether it is a retail portfolio or institutional portfolio. there'snk about it, been a lot of innovation in financial services that have helped investors achieve better outcomes. passive and etf has been an important part of that. managersve seen active and alternative managers getting a lot of value out of their portfolios as well. portfolio. toid: betty liu was talking larry gemelli yesterday. let me play a little bit of what he had to say. it was cmp, ins 2008, it was something else. this time it is etf. i don't think it's any harder. david: making the case that there is an argument to be made about the resurgence of active investment. mother always be a place for it, will it start to diminish? >> there will always be a place. going back to structural and cyclical factors that benefit certain styles of in