"It's a little weird," Kitty agreed, and took the moment to push her hair behind her ears. "Mostly because I've never tried to think about it like this before, you know? Like a lesson." Most people just fumbled their way through until they figured out what worked, but it figured Liz wouldn't or Peter.

"You might ask someone else, too, someone like River Song. I'm not embarrassed really, but she's straight-forward about everything so she might be a good second opinion."