Introduction: First of all, It is hard to define happiness because it varies from person to person. Some people find happiness in small things, such as when they buy a new item. Spend a day without any trouble, but some people find joy in big things such as luxurious things. Sometimes people we think are very happy. But they have great sufferings and sorrows in their lives in reality. I know a happy person who lives next to my house. I always think about how it is possible that he is always happy. Sometimes I ask him about the secret of his peaceful life, but he doesn't answer. Who this person is His name is Maninder Singh. He is 36 years old and works in a private bank. As we all know very well that it is very tough to do a job in the private sector because it is based on the target. In private banks. All employees get the target to open a new account that increases their stress. But I never see him stressed and sad.