The trick on avoiding overeating is simplifying your meals by limiting the variety of foods that you eat. Successful dieters also stick to the same plan every single day, no leptitox matter what day it is. People have the tendency to indulge on holidays, rationalizing that it's a 'food' day after all where one can slack of. But the danger of indulging yourself is, it exposes you to old cravings and leads you to gradually revert back to old habits.