I'm in politics to change things - if possible, for the better. I was a journalist for a long time, but I had a kind of midlife crisis, and I decided I needed to do something to get on the pitch and stop endlessly kicking over other peoples' sandcastles.
I think when a teacher says that you're ready for something, it means you're ready to learn it. It doesn't always mean that you are completely capable of doing everything that's inside the piece.