"Children aren't like that, which is why they look so young, 'cause they always have a sense of style and purpose. When they're walking around, they have a very definite purpose, they're walking. And it's a great walk as well, it's not an adult's sort of bemused shuffle, it's that 'I'm going over here.' And you say 'Why are you going over there?' 'Because I have a harmonica.' 'What are you doing with the harmonica?' 'I'm going to put it in the toilet.' 'Why are you doing tha—' 'Enough questions, goodbye!'"