As a child, it didn't occur to me that there was anything I couldn't do. It seemed to me inevitable that I would be famous and wealthy and glamorous and happy. I'm not sure exactly when the little voices of dissent kicked in. I certainly didn't recognise them for what they were - the dreaded saboteurs. Instead, I thought they were the voices of logic and pragmatism. Who did I think I was? Surely I realised how unlikely it was that I'd make it big as a writer, a performer, a b