Co-founder Jack Dorsey Had Idea for Twitter at Age 8br The Economist - The Haas School of Businessbr Keynote interview with JACK DORSEYChief Executive Officer, SquareInterviewer: VIJAY VAITHEESWARANGlobal Correspondent, The EconomistThe Ideas Economy is an online forum that convenes experts from around the world on the subjects of innovation, intelligent infrastructure, information, and human potential.Based on a series of live events from The Economist, The Ideas Economy attracts a community of active participants from business, government, non-profits and the academy who are interested in collaborating to solve global challenges, develop new ideas, and contribute to human progress.