Emily Esfahani Smith is the author of “The Power of Meaning: Crafting a Life that Matters.” Smith is an instructor in positive psychology at the University of Pennsylvania, as well as an editor at the Stanford University’s Hoover Institution, where she manages the Ben Franklin Circles project, a collaboration with the 92nd Street Y and Citizen University to build meaning in local communities. Follow her on Twitter @EmEsfahaniSmith and find her at Facebook here.