1. They are not focusing on playing the kind of music they want to If you want to learn how to play Rock music and your teacher is pushing you to learn classical guitar, then chances are, you are not going to want to play at all. Always tell your instructor what you want to learn so that they can keep things fun and interesting. There is always a certain amount of basic technique and skill that needs to be developed, but you can do this while still learning the style of music that interests you the most. 2. The…