"Maintaining a buoyant hope and credible optimism is ultimately an act of defiance against the zeitgeist right now. It's an act of courage." – Nancy Koehn, historian and James E. Robison Chair of Business Administration at the Harvard School of Business Now is a time of uncertainty. But it is also a time of opportunity — a time when leaders can become their most courageous. Download the new Key Takeaways to find out why. Read insights and advice from Nancy Koehn and Phil Buchanan, president of the Center for Effective Philanthropy, shared recently with Chronicle editor, Stacy Palmer. How can you impart a sense of hope, optimism, and belief in a brighter future throughout your organization? Some of the answers may surprise you. Read the Key Takeaways today.