Uh-oh, what did he do this time? His fingers move. Some may think it's a nervous twitch. It's not. He's running rapid calculations in his mind trying to figure out the right answer. Which, when you think about is what a nervous twitch is.

Keep things easy, start with the last question first. "Yes...?"

It sounds hesitant, unsure. And he looks at her. Oh no. "You're malfunctioning again. I hate it when you do that."

And he's not thinking. The answer is obvious, right in front of him and he doesn't see it. Well, that's what he gets for having a companion who doesn't travel with him constantly.