Oh. Well, that's all right; we can stay in. In fact, we can do the questionnaire I cooked up. It's all about the psychology of the individual. Wait just a tick while I go find it. [Bertie vanishes from the screen, although the video is still running. There's the sound of papers being shuffled, then a shout of "Eureka!" And he returns with a few sheets of notepaper clutched in one hand.]