Planning is an essential part of your practice session. Imagine the planning that went into the video above, and ask yourself how much planning goes into your practice sessions. Every book I’ve read on practice, and every research article that looks into what musicians do when they practice mentions the importance of planning out your practice session. This includes broader plans like goals, as well as more specific things like exactly which pieces or skills you’re going to tackle and how you’re going to tackle them. This planning stage is only one part of a 3-stage process used by most of the people studied by McPherson and Zimmerman in a 2002 study. Here’s what it looks like: