Now that you can roll your feet, hold your position after impact and then go into your finish. Start to get a feel of how your feet cause your leg to rotate, which causes your hip to move out of the way of the swing.
Foot action cannot be overstated. This is where your power comes from. The more you can sequence this out in your swing, the more consistent and balanced you will be.
At this point, you know how to make the waggle benefit your club motion and get your body working properly. Here is how to bring in ground forces for a stronger swing.
Now that you know how to waggle to get the club to do what you want it to do, here is how to incorporate your body into your waggle.