let's bring in keith lerner now. keith, welcome, good to see what him. >> great to be with you. >> cheryl mentions, you heard at the outset, but she's a bit concerned that valuations of gotten stretched. what about you? >> well, no doubt valuations have come up and expectations of come up, but our view is the path of least resistance, at least looking at the next 6 to 12 months, it's still higher. you think about the fourth quarter, that strong momentum we saw on the fourth quarter, that tends to be a positive when you look out. when we came in this year, we were extended and consolidated. during that consolidation we saw during the first two weeks of the year, minimal selling pressure, credit markets were well behaved. then as we broke to a new height, we just had a study that we published on friday, and we looked at what happens when you make a record high for the first time in more than a year. a year later, you are up 13 out of 14 times. to be fair, the one big outlier in that study was 2007. so this is also predi