Quote from : Flow: The Psychology of Optimal Experience Book

How we feel about ourselves, the joy we get from living, ultimately depend directly on how to the mind filters and interprets everyday experiences. Whether we are happy depends on inner harmony, not on the controls we are able to exert over the great forces of the universe. Certainly we should keepo on learning how to master the external environment, because our physical survival may depend on it. But such mastery is not going to add one jot to how good we as individuals feel, or reduce the chaos of the world as we experience it. To do that we must learn to achive mastery over conciousness itself.