Actually there is no overlap. If you've done the Abundance For Life course you'll have certain skills that have become habit. The Effortless Success course will take you through a process of actions that also will lead you towards your idea of success. As individuals we will all take from each course what we feel works best for us and what we feel comfortable using. The benefit of having both courses is you will gain more from each.

What you learn in the Abundance For Life course greatly enhances your ability to get the best out of any course you do.

I suggest doing one course first. Concentrate fully on that and then start the next.

AlexK