I'm confident in everything that's provided to me by the department and the members of our armed forces. To your constituent who is concerned about the costs of this, I would point out to him or her the human costs of not doing anything in this area. I would indicate to him that to be exact at the beginning of a mission, to be exact on what a mission will cost, is always challenging. We have to be able to adapt. We'll go forward, and you can tell him that we will report it in the usual way.