Have you ever been in a situation where you felt that people wrote you off? Maybe a teacher suggested you weren't talented enough to take a certain class, or a boss implied that you didn't have the smarts needed to handle a big project. In the latest in our "Innovation 2.0 series," we talk with Mary Murphy, who studies what she calls "cultures of genius." We'll look at how these cultures can keep people and organizations from thriving, and how we can create environments that better foster our growth.