CNBC Leaders Playbook features candid conversations with the world’s top CEOs and business leaders about how they think, decide, and lead, hosted by CNBC Senior Media & Tech Correspondent Julia Boorstin. In this episode, General Motors CEO Mary Barra and Senior VP of Manufacturing and Product Engineering Josh Tavel discuss how they run the best-selling automaker in the U.S., and their plans to drive the more than 115-year-old company into the future. Visit CNBC.com/LeadersPlaybook for more.