citigroup's tyler dixon describes the hot year in sales. >> with rates where they are, with spreads wherehey are, and with pricing acting the way it is working right now, we are seeing primary new issues come through secondary prices, that is going to pull forward a calendar that is going to make sure that the first quarter is very busy on tcm. sonali: let's bring in the perfect panel. maureen o'connor, wells fargo head of high-grade gets in cap. maureen, set the state chair. that cap set by wells fargo, we might have broken it. how can this exuberance continue in the investment-grade market? >> i mean, at this point it feels like the floodgates are open. all of the stars have aligned in january as far as investment-grade market technicals are concerned. we have this environment to where you had really frothy returns right at the end of the year that broad and all of this new cash into the system. all of these total rate-of- return accounts have been chasing very strong performance the asset class right to the end of last year, but you also have an elevated yield environment continuing to