Is Your Glass Half Empty or Half Full?

Picture a big glass goblet filled to the halfway mark with water.  How do you see it—half-full or half-empty? Did you know that consistently finding the glass half-empty—and the world as a difficult place— is a hallmark of negativity?  So today I am hoping to help you change your way of thinking. Research has found that a negative outlook can contribute to everything from depression to heart disease to lowered immune system function.  It can affect sleep, weight...