Kindness and empathy not just help you nurture more positive relationships with friends and family but also help you live better and longer. November 13 is marked as World Kindness Day to promote positivity, humanity and kindness. This international observance was announced in 1998 by the World Kindness Movement to remind everyone that the world is a better place with empathy and love. Watch the video to know how kindness can add years to your life.