Just to interject, I think of the F-18. It's been a great airplane for many years and served us well, but I remember there were issues with it in the initial stages. It certainly needed to be honed and needed to be fixed, but it developed into a very good airplane for our servicemen and women.
I look at it that way. I think we can certainly make it better, but it's a process and we need to definitely get on with the....
Jerry, if you could provide....