Why are some people are happier than others?

In the modern life, most of individuals' efforts to seem to be happy are not due not to being pleased by/at anything. These individuals try [endeavour] to show being that they are happier than others by sharing telling them what they eat and where they go out. Actually, the people who really are happy they do not need not that it is to be known by others people. There are several causes reasons why some people are happier than others, but two stand out: noticing in being aware of their environment and meeting different people.