Like human beings, each animal has its own personality. Violent, calm, shy, daring, willing, revengeful, wise and the list goes on. All animals are not cut from the same cloth. And everyone in their own way leaves a mark the group with which they live. In nature, personality has a great influence on the size and nature of social networks. Is it useful or harmful to be shy, to be daring? The answer is ... it all depends!