As you engage the hands and utilize the shoulder action, the knees do something specific. Here is what they do and, more importantly, what they don't do. You can even see this mirrored in Jack's lower body.
Joe Nichols said that you practice a perfect golf posture everyday. What he mean by this? It was literally getting ready to sit in a chair. This was his very simple and effective approach.
Joe Nichols viewed the shoulders as a pulley system when it came towards the beginning of the backswing. He ingeniously linked the hips, the hands, and the clubhead lever system so that it was impossible to get the clubhead behind you. This is part 1 of Joe's backswing.
Joe Nichols is someone you may not have heard about, but is someone you should know. His knowledge for improving your game is unparalleled and has influenced Mike's teaching and understanding of the golf swing. Find out more in this video.