Being willing to exaggerate is the key to quick changes in your swing. It is very difficult if not impossible to make small changes. You can not feel the difference. So if you want change make big exaggerations. Then do less and less of the exaggeration. If you take the club to much to the inside and come over the top. What is the opposite. To take the club out side to much and come way to much from the inside. If you can do the opposite you will be amazed how quickly you can make changes. Do not be in a rush be patient and have fun with the process.