Have you ever preheated the oven to cook your frozen cheese enchiladas and then realized 45 minutes later that your dinner is not done. You have to put the enchiladas in the oven and YOU FORGOT. You feel embarrassed and very insecure about your sanity. At that moment you’re glad that you live alone but wonder if you did have a roommate would they have enough confidence to tell you that you are wasting electricity preheating an empty oven…