Being optimistic helps you cope more easily with the daily affairs of life. With optimism ones believe, expect & hope that things will turn out well. It brings positivity into your life, and makes it easier to avoid worries and negative thinking. If you adopt it as a way of life, it would bring constructive changes into your life, and makes you happier, brighter and more successful. With optimism you see the bright side of life, become optimistic, and expect the best to happen. It is certainly a state of mind that is well worth developing.