prioritize how nnsa plans out its infrastructure. prioritize how dod plans for the transition from legacy systems to new systems. that's can he be really hard. i don't think, i think that doesn't get fully discussed and a don't think it's well understood. because it's also a a challene for congress. congress tends to defund older systems at new systems come online peer we can't do that for these. they have to be fully funded. it goes all the way from the actual systems all the way down to the testers and mechanics of people who know how to work on these to maintain them. it do all that work now. that to me is a priority so you don't foreclose these options in the future. >> senator kyl got a similar question so i will paraphrase him, that the u.s. department f defense has said for a long time to get deterrence is the most important mission of the u.s. department of defense. this is what we think is what's necessary for strategic deterrence. so this is the priority, all of it, and anything that is not in your is not a priority. [laugh