Sort:  

The player of the inner game comes to value the art of relaxed concentration above all other skills; he discovers the true basis for self-confidence; and he learns that the secret to winning any game lies in not trying too hard.

The secret to winning any game lies in not trying too hard

Feeling like trying too hard usually signals that priorities, technique, focus, or mindfulness are off

It can be treated as a cue to reset rather than a reason to double down