Caffeine raises your cortisol, and I think a lot of women don’t realize that they're dependent on it and that it’s jacking up their nervous system. So, one thing that happens when you drink a cup of coffee or two or three, is it raises your cortisol level. And that then gives you sugar cravings throughout the day, so that you have this blood sugar that goes up and down, and I want to stabilize it by getting you off of caffeine.