I am a huge proponent of focused, efficient practice - the kind where in 20 minutes you can really solve problems and learn what you need to learn and move on with your day. I talk about that kind of practicing a lot when I teach, because no one ever has the time to actually do all the practicing in the world. But what is often overlooked in this conversation about directed practicing is the technique of just plain putting in the hours, and there is really no substitute for this. I can learn the notes of a piece in a few minutes, to the level of not making audible mistakes in the orchestra. I can plan the phrasing of my solos in just a few minutes more, and sound like a smart and well-prepared musician. But what I can't do in just a few minutes is build up the strength and endurance of my embouchure, and have perfect control over my attacks and releases, and have the confidence that comes with a strong base of hard work under me. There's a comfort level on the instrument t...