Disorders are inflexible, maladaptive patterns of thoughts, emotions, behavior, and interpersonal functioning that are stable over time and across situations and deviate from the expectations of the individual's culture

I believe the answer is: Personality Disorders

Personality Disorders would cause the victim to constantly display inappropriate/unaccepted behaviors that could impair their relationship with othe people around them. Examples of personality disorders are anxiety disorder, Obsessive compulsive disorder, Dependent personalaity disorder,etc

During the paleolithic, hominins grouped together in small societies such as bands, and subsisted by gathering  plants  and fishing, hunting or scavenging wild  animals. the paleolithic is characterized by the use of knapped stone tools, although at the time humans also used  wood  and bone tools.