Are you chained to your addiction to smoking? Drinking? Sugar? Drugs? Food? Prescription painkillers? Caffeine? Internet porn? Gambling? Sex?When you are chained by an addiction, it can ruin your life, devastate your family, destroy your relationships, derail your career, lower your grades, and make you physically ill.Do you want to break free from your addictions?If so, you need to optimize your brain. The brain plays a central role in your vulnerability to addicti...