You strive to stay healthy, exercise and take care of yourse…

You strive to stay healthy, exercise and take care of yourself, but you recently learned that your cholesterol is very high. That is concerning to you.  The downfall could be the greasy pizza you eat three nights a week.  You have decided to cut it down to two nights a week with the pizza, and you have told yourself that the cheese on the pizza is good for you.  What is the theory you used to make peace with this in your mind?