There's got to be a backbone, there's got to be a skeleton to the whole way I perform, but you never want to hit the same note twice during a performance, I think. I think it's always got to be fresh so it doesn't bore me, and I always want to go out on edge.
If you had a national grid with one operator, you had twenty or even a hundred operators, if you don't have the ability to compel people to observe high standards of conduct, then you run a greater risk.