Once social change, to the original thus affecting the mental state of a person. Of loneliness And as stress up. One thing to replace and maintain the best minds, it seems to be a pet such as a dog. Because it is a pet that will create fun and playfulness Pets will make us relax as well. Pets will always be right there with you. Because they have a love for us fully. They can play as a friend, we always make us happy.