But in a turbulent environment the change is so widespread that it just routes around any kind of central authority. So it is best to manage the bottom-up change rather than try to institute it from the top down.
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I was born very, very lazy and I don't always practice very long. but I must say, in my defense, that it is not so good, in a musical way, to overpractice. When you do, the music seems to come out of your pocket. If you play with a feeling of 'Oh, I know this,' you play without that little drop of fresh blood that is necessary? and the audience feels it.
Arthur Rubinstein