So many people dream of greatness yet are hamstrung by their own self-doubts. Others face criticism that stops them in their tracks. But there's no reason to accept "you can't" for an answer. Dr. Terri talks with Anni Keffer about how to shake off the negative and stay the course to fulfill your purpose, or why, in life. She is a nationally recognized educator, speaker, author and entrepreneur who is passionate about youth leadership. Her new book is "Leadership Built On Why: A Guide for Young Adults".