If I were beginning my career today I don't think I would take the same direction. Television is at a crossroads at the moment. And although I am not up to date technologically I suspect that somewhere out there people are conveying things about natural history by means other than television and I think if I were beginning today I'd be there.
No one is going to try to fill my mother's shoes what she did was fantastic. It's about making your own future and your own destiny and Kate will do a very good job of that.