oden joining the conversation we're going to talk to dr. scott gottlieb later in the hour about that new abbott test first, mike, i'll turn to you on another very strong week for stocks to round out, coming up on the best august for the dow since 1984, which raises the question, what does september bring. >> it brings up those questions, sara when a market is strong in a month like august, is typically weak when it does not conform to what the seasonal or almanac expectations were, tells you there is some kind of an underlying strength to it. when you have these long streaks like we've had, yes, there's give back in the short term, you're looking further out, it usually happens in the midst of a broader uptrend. it's not necessarily that these runs culminate with these moves. i've been saying it all week, all the indicators are, you're getting a little bit stretched, seeing a little bit of over confidence the problem is, the big investors have been felt underutilized, that seems to be why there's a steady reallocation bid would not be surpr