VIDEO: Life Lessons From Horses With Jockey Sahin Civaci originally appeared on Paulick Report. Horses have plenty to teach us if we're willing to listen, and jockey Sahin Civaci has gleaned plenty ...

NPR's Ari Shapiro speaks with Dr. Robert Waldinger, one of the authors of The Good Life: Lessons from the World's Longest Scientific Study on Happiness. If you could change one thing about your life ...