there are two games involved in tennis: one the outer game played against the obstacles presented by an external opponent and played for one or more … - Timothy Gallwey

A very wise person once told me, “When it comes to overcoming obstacles, there are three kinds of people. The first kind sees most obstacles as insurmountable and walks away. The second kind sees an obstacle and says, I can overcome it, and starts to dig under, climb over, or blast through it. The third type of person, before deciding to overcome the obstacle, tries to find a viewpoint where what is on the other side of the obstacle can be seen. Then, only if the reward is worth the effort, does he attempt to overcome the obstacle.

I have found that when players break their habitual patterns, they can greatly extend the limits of their own style and explore subdued aspects of their personality.

inner skills, chiefly the art of letting go of self-judgments, letting Self 2 do the hitting, recognizing and trusting the natural learning process, and above all gaining some practical experience in the art of relaxed concentration.