the department of defense has, i believe, put 1.5 billion dollars toward tbi research. but not a lot to show for it. the other thing i will say is, you know, since 9/11 there's been a lot of legislative action that has been put into the pipeline and haven't -- having been the former senate sergeant at arms for four years i have a bit of an inside ball on that. but when you look at the amount of legislation that has been written to address tbi, moral injury, substance use disorder, ptsd, other combat related or deployment related issues that affect our military. very little has come at the other end. so, there needs to be and accountability for when this legislation and direction is given to the department to do acts, it's somebody following up to verify that that has been done? or has been done to the level of expectation? this is part of, i believe, the problem we've been experiencing on why we have not moved closer to the end zone on this. >> let's hear from john, he's and virginia. also on our line for veterans. you're on with frank larkin, go ahead, john. >> frank,