When people find it difficult to survive in the society, it might be a warning sign of some mental disorder. There are several disorders that include the inability to develop in social sense. One of them is a famous Asperger’s Syndrome. Bounded or detained learning abilities may also point to this illness. It can be seen from how the person interacts with others: builds friendly or intimate relationships, etc. Such person may be more interested in communicating with people much different from his or her age. It is difficult to get along with strangers.