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.
A waggle is not a random jumble of movements. A waggle consists of elements that you are actively bringing into your swing. If it is random, it's not helping.
Foot action lets you transfer ground for effectively through your body. Start to get a feel of this by keeping your feet flat and making swings with the club.