The simple answer to this question is because it is not worth to remain moody or sad. An answer based on biological observations would be happiness trigger the production of vital hormones in the body that is crucial for overall health and metabolism. Another worthy reply to this query is happiness brings in a positive and stable mental frame of mind. But, whichever concept you endorse upon, one aspect is quite clear, being happy is many times more worthy than letting the negative emotions build in yourself.

Realistically enough, we all live in a world amidst so much of unlucky people, poverty, violence, stress, competition and all sorts of sadness inducing environment you can think of. So it is only natural that a part of our mind always tends to carry a tinge of sadness or lean towards this negative emotion often because the natural momentum is acting in that direction. But, being sad could leave more than a profound impact on the human body as far as its overall health is concerned. As per the latest medical researches, most cases of depression, stress, apnea, migraine, and many other diseases have its roots in the sad frame of mind. Even the specialists treat these conditions say, one of the best medicines for these diseases are happiness, laughter and relaxation. Need any more proof to believe that it is important to be happy?

From you, the common man out there, the only possible way out of this mess is to make a mental effort by yourself - to muster the drive and power - in order to trudge your way back to happiness. Learn to focus on better and positive things when sadness sets in, and try to convince oneself that you are still lucky and well placed than many others living in this world. Make it a habit to smile even in adversities, and avoid being alone. That is, always try to be in the company of others or engage yourself in activities that interest you to the core. Never ever let the mind wander idle.

Finally, if you are convinced that you are not able to shrug of the element of sadness fully, consider consulting a psychologist. If there is any case of a budding depression, then earlier medical intervention could set things straight. In short, try every possible step to fight off sadness, mentally or medically, whichever is required. Because, it is really important to be happy! The stakes are that high.

John Khu is an experience entrepreneur and internet marketer. He specializes in communication development and personal happiness. www.happyessence.com