David Bornstein is a journalist and author who focuses on social innovation. He co-authors the Fixes column in The New York Times Opinionator section, which explores and analyzes potential solutions to major social problems. He is the co-founder of the Solutions Journalism Network, which supports journalists who report on constructive responses to social problems. His books include “How to Change the World: Social Entrepreneurs and the Power of New Ideas,” “The Price of a Dream: The Story of the Grameen Bank,” and “Social Entrepreneurship: What Everyone Needs to Know.” He is currently completing a book on social innovation in the U.S. and Canada. He lives in New York.