"It's lovely. I'm still Peter, but when I walk into a room I get all the smiles the Doctor would get. The other day I had a little girl come up to me and throw her arms around my neck, crying: 'Doctor Who, Doctor Who.'
"It's very easy to make people happy when they're automatically glad to see you and you just have to be nice to them in return. Which is a pretty good rule for life. Just show up and don't be horrible, and you'd be surprised how much people like it."