so you know, i was interested in frank kendall's comments 10 days ago we talked about his study looking at firm fixed price contract and cost-plus contract and there didn't seem to be the kind of difference that one would expect. i think all of that are avenues that we need to understand better, but back to dr. hamre's point, our history is that we have used the profit motive to help make sure that we have the best partnership, the best equipment, the most agile responsive system to the changing world environment. and it is that profit -- i've no doubt the contractors will adjust to whatever system we set up, however many contractors are left. what we need to have is the system that encourages them to get the best value. and if that means they make a bigger profit, then somebody wants them to make, that's the way it works spent 30 wall street cited this this as well. the financial community, in the days passed, defense companies were often a little bit different, if you will, then the rest of public they traded firms. increasingly though, the financial market looks at a defense coverage