4 Habits of Joy-Filled People

Is joy the icing on the cake of life—or the fuel on which it runs?

Are some people just born happy? Most of us grew up thinking that joy is random and fleeting, instead of something we can actually count on or build our life around. But brain science has revealed that joy is the perfect word to describe the fuel on which our brains run. So how do we live a joy-filled life?

Marcus Warner and Chris...