Mihaly Csikszentmihalyi, a professor at Claremont Graduate University, says that the secret to happiness is finding your "flow" — the creative moment when a person achieves an "effortless state of concentration and enjoyment."
These exceptional moments are unqiue to each person, and generally occur when a person is doing his or her favorite activity — cooking, singing, or playing chess, for example.
Writing in Psychology Today, Cikszentmihaly provides the example of someone who experiences "flow" while skiing:
Imaging that you are skiing down a slope and your full attention is focused on the movements of your body and your full attention is focused on the movements of your body, the position of the skis, the air whistling past your face, and the snow-shrouded trees running by. There is no room in your awareness for conflicts or contradictions; you know that a distracting thought or emotion might get you buried face down in the snow. The run is so perfect that you want it to last forever.
We engage in these activities for our own sake, and "the happiness that follows flow is of our own making," Cikszentmihaly says.