His hesitation comes less from an unwillingness to help -- that's why he's out here, he's helping where he can -- and more from an uncertainty as to whether he would be helpful. But, no, as long as he doesn't have to engage in hand-to-hand combat, he can be useful. He has a lot of range.

He has a quick conversation inside his own head, which does nothing for his whole maybe I'm crazy thing.

"Yes," he says after a moment, firmly.