The first question that author forget to ask is desire infection is bad enough to fight it. It seems a good thing that helps you to adopt social norms of a grou

The first question that author forget to ask is desire infection is bad enough to fight it. It seems a good thing that helps you to adopt social norms of a group, to socialize. Emotions involved make it even better: you need not to fight yourself to make something you do not like, you are doing it because you like to do it.