You may argue, no one can be happy all the time.  While that is certainly true, there are scientific, as well as spiritual, guidelines that can help you cultivate a lifestyle of happiness.  If you choose to follow the proven protocols for happiness, you can develop a happy state of mind and heart that will effectively reduce the stress of your life. (Colbert, Don, MD, Stress less, Siloam, Lake Mary, Florida (2005, P. 219))