"That's why you're invaluable to this." She's nervous, and the fact that he's a little tense can't be helping. Anders makes an effort to breathe and be comforting; it's important. "That they come to you, that you're familiar. If we're to find the... Hah. If you all are to find the divide between me and him, you'll need that familiarity while I sit there and don't actually help with anything at all."

That's another thing that has him tense. He likes helping. He doesn't know what to do when he isn't. Sitting around waiting for others to help him is nearly unbearable.