The concept of clearing one's mind before performing a task so that it is consumed by nothing but that task, yet is open at the same time to anything that might happen - that concept can be applied to playing guitar, and it's enormously helpful for improvising.
In baseball, my theory is to strive for consistency, not to worry about the numbers. If you dwell on statistics you get shortsighted, if you aim for consistency, the numbers will be there at the end.
Art resides in the quality of doing, process is not magic.
Every day before the game, I know what I want to do. The days I feel off, it's knowing what it is I want to do and getting it back.
Mastering music is more than learning technical skills. Practicing is about quality, not quantity. Some days I practice for hours; other days it will be just a few minutes.
Fastings and vigils without a special object in view are time run to waste.
If you practice in a focused, concentrated manner and make efficient use of your time, you will progress a lot faster than if you were to use the same time noodling without any specific goals or direction.
The way I think about the practicing, it is my undercover work.
I start any work the same way. I start a rehearsal with silence.
Never practice without a thought in mind.
Practicing is not normally fun. Sometimes people say they're practicing, but they're really just enjoying themselves and the instrument. That's not real practice.