If you are playing repertoire material, you're stuck. There's not huge amounts you can do.
I've been playing golf for a little while and I can't get over the 85 hump. It doesn't matter how good or bad I shoot on one side, I'm going to end up around 85.
The danger in playing a piece over and over again lies in getting stuck in a rut where you don't ask questions anymore and you always play it the same way.
Most athletes won't push a sport forward unless they have the incentive to do so - let alone when the structures of a sport have been set up to actually incentivize them to hold back.
Why talk of the team when our Cricket Board is like an exclusive club with members being there for years on end? If they can stay on without performing, the players too feel they can stay in the team without too big a performance.
An actor can grow stale in a bad part. Actors grow stale, generally, because there's no demand on them.
It is dreadful to see actors reproducing the same image constantly.
You notice it with any organization that's had a lot of success: you will start to reach thinking, 'That's the player, that's the method, that's the mechanism, that's the coach, that's the thing that's going to put us over the top.'