positive and negative effects, depending on the environment, the history of each man, and the values of each individual. Indeed, this tendency towards domination will prove very beneficial in a sporting or business context, because a high level leads to an increased tendency towards leadership, self confidence and competitiveness. will help us, men, to go beyond our limits, to have a combative attitude, which of course will be a very positive asset during training but also in a competitive context. On the other hand, in a less favorable context, a high level can result in brute force, violence, rage attacks, as well as a tendency not to be concerned with the feelings and concerns of others. Still in a .