Seniors are today's most powerful leaders and activists. They're not fragile, and it's time to stop pigeonholing seniors as fragile and instead, welcome their power. Dr.Terri talks to BJ Kittredge, retired consultant to the healthcare industry, and co-author of the new book, "How Seniors Are Saving the World: Retirement Activism to the Rescue." Kittredge says that the grit and strength of seniors is needed more than ever. But so is a new way of viewing this phase of life.