You can't manage what you don't measure, and you can't improve what you don't manage.
我不会打桥牌。我不打网球。所有那些人们学习的东西,我都很钦佩,但似乎没有时间。但有的是时间看窗外。
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.