Are We Wired to Think Negatively?

We all know that positive thinking is good for us -- it can help us heal faster, handle stress better and even live longer. So why do so many of us tend to fixate on the negative? Psychologists have done new research that PROVES our brains are "wired" to see the glass as half empty. So can we truly shift our way of thinking to be more full? Dr John Duffy is a clinical psychologist, best-selling author and national speaker on kids, parenting, relationships and family, and he joins us with more. For information on Dr. Duffy's book, podcast, and more, visit DrJohnDuffy.com.