" What the hell do you mean ‘your’ Doctor?” asked Schlutz. “If you’re British,” explained Peterson, “Doctor Who is an intrinsic part of your childhood, whether you’re a fan or not. And you’ll find that most people over a certain age have an actor who was their favourite incarnation. Generally, but not exclusively, it’s the one who was in the role when you were a certain age. "

― Mark Speed , Doctor How and the Big Finish: Book 5