Things can be good or bad when put in a value system context. There is tremendous overlap between everyone's value system, it just doesn't feel this way because

Things can be good or bad when put in a value system context. There is tremendous overlap between everyone's value system, it just doesn't feel this way because the majority of most people's attention is on where they don't overlap. A loaf of bread is good for a person who is starving, but less good to someone with celiac disease. A bowl or rice is more good to a starving person with celiac than a loaf of bread, etc.