Daniel Coyle: ...that you have to be vulnerable to build trust

Have you ever been part of a team or an organization that accomplished amazing things? What is it about the culture in some organizations that makes them toxic and why does the culture in other groups lead to happiness and success? For the answers to those questions, we turn to bestselling author Daniel Coyle who's written, "The Culture Playbook" and "The Culture Code: The Secrets of Highly Successful Groups", among other books.  You can learn more about him and his work on his website http://danielcoyle.com/.