Dr. Marc Schulz shares how to be more fulfilled in "The Good Life: Lessons from the World's Longest Scientific Study of Happiness."
Study shows how to live a happier life
![](https://npr.brightspotcdn.com/dims4/default/6fc45ce/2147483647/strip/true/crop/331x500+0+0/resize/880x1329!/quality/90/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2F35%2F42%2Fa65e11134ee09f6fe71ee65d4532%2Fthe-good-life-book-cover.jpg)
Dr. Marc Schulz shares how to be more fulfilled in "The Good Life: Lessons from the World's Longest Scientific Study of Happiness."