Smile. Smile! SMILE!! Come on, you know it’s contagious, don’t you? It’s hard to look at someone smiling or even think about smiling without seeing the corners of your mouth start to turn upward. Ron Gutman gives us a look into the incredible superpower of smiling. From health benefits to social and career advantages, those who smile just seem to do better. So, take a listen to what he has to say. It will make you smile.