that, the forward presence of that is clearly through almost every instance a huge deterre e deterrence. think it serves multiple capabilities. >> last one, if i might, on infrastructure and taxes. the ceos obviously very interested in trying to get something done as quickly as possible, a shovel-ready opportunities for people to get to work, and obviously a lowering of the taxes to enhance business expansion and perhaps even lower for middle class amerans. but i'm wondering if there isn't a heal care component that needs to happen before you can move forward on that? >> so there's a few things. obviously getting health care, the repeal and replace done would open the amount of money that we can use through the reconciliation processfo available for tax reform. that's why we made it very clear from the beginning weq-jd thou health care should go first. it gives us a greaterzíd amoun resources to dedicate to tax