When we see persons who are social withdrawal. We must ask one very important question. Are those people alone, because of their own will, or are they kicked out from the team? If the person is somehow different, that thing can cause other people to want to close them out from their group. That thing can cause very big trauma for people who are trying to be social. If the only answer for the person who tries to come to talk with other people is silence or some "get lost" that thing can cause that person would not even want to talk with other people. The reason for social withdrawal can be that person gets bad feedback during the first years in school. Social withdrawal is one example of the things like complicated psychiatric diseases like autism and schizophrenia. There is a genetic disorder behind those things. And the fact is that autism and schizophrenia are the most complicated psychiatrical disorders in the world. There is the possibility that an autist would not say