As you're going about your day, you likely interact with family, friends and coworkers. These relationships can help you feel cared for and connected. But what if there's a whole category of people in your life whose impact is overlooked? In the second episode of our "Relationships 2.0" series, psychologist Gillian Sandstrom reveals some simple ways to make your life a little more joyful and maybe even a little less lonely.
