Welcome to the great happiness experiment. We sent three skeptical women to three respected researchers and gave them one month to test-drive the latest theories.
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How to Choose Happiness
Some of us are born smiling; most of us have to work at it. This may take learning some new techniques and unlearning some old mental habit--but the joyful news from the frontiers of science and psychology is that mood is malleable and happiness is yours for the choosing.