1. Positive People Live Longer – In a study of nuns, those that regularly expressed positive emotions lived on average 10 years longer. (The Nun Study)

2. Positive work environments outperform negative work environments. (Daniel Goleman)

3. Positive, optimistic sales people sell more than pessimistic sales people. (Martin Seligman)

4. Positive leaders are able to make better decisions under pressure. (Heartmath.org)

5. Marriages are much more likely to succeed when the couple experiences a 5 to 1 ratio of positive to negative interactions whereas when the ratio approaches 1 to 1, marriages are more likely to end in divorce. (John Gottman)

6. Positive people who regularly express positive emotions are more resilient when facing stress, challenges and adversity. (Several Studies)

7. Positive people are able to maintain a broader perspective and see the big picture which helps them identify solutions where as negative people maintain a narrower perspective and tend to focus on problems. (Barbara Fredrickson)

8. Positive thoughts and emotions counter the negative effects of stress. For example, you can’t be thankful and stressed at the same time. (Several Studies)

9. Positive emotions such as gratitude and appreciation help athletes perform at a higher level. (Heartmath.org)

10. Positive people have more friends which is a key factor of happiness and longevity. (Robert D. Putnam)