From the power of presence to the power of voice, leadership expert and Harvard Business School professor Rosabeth Moss Kanter discusses the process of making a difference in the world. Kanter uses the stories of great leaders and ordinary people to reveal the six success factors that are the keys to positive change, including lining up partnerships, managing the miserable middles of change, and sharing success with others. This uplifting talk from TEDxBeaconStreet will inspire you to lead and take action.

Leadership expert Rosabeth Moss Kanter is a professor at the Harvard Business School, Chair and Director of the Harvard University Advanced Leadership Initiative, and author of "Confidence: How Winning Streaks and Losing Streaks Begin and End" and "SuperCorp: How Vanguard Companies Create Innovation, Profits, Growth, and Social Good."