Sleep: Told that he looked young for his age during a 1984 interview, Nigel replied: "I get six hours of sleep or whatever. But it’s not the amount of hours you get per night, it’s the amount you get in your whole lifetime. Then it’s divided by the age that you are. So people who say something like, Well, I slept for two hours last night—it don’t matter. Cause last month I slept all day one day. That made up for it." Rick: "He keeps a little chart." (IST)