By John James As they say life is too short to deny yourself the chance of being happy. So, are you happy? If you like listening to music you must have heard the song "Don't Worry, Be Happy" by Bobby McFerrin. The song has a message that gives hope to anyone who is stressed. A happy life is also good for a person's health. This way you also avoid pressures of life. Research has revealed that stress is accountable for the high number of deaths....