Walter Frick is a contributing editor at ProMarket. He is also a contributing editor at Harvard Business Review, where he was previously a senior editor and deputy editor of HBR.org. He's the founder of Nonrival, a newsletter that provides crowdsourced economic forecasts, and has been an executive editor at Quartz, a Knight Visiting Nieman Fellow at Harvard University, and an Assembly Fellow at Harvard’s Berkman Klein Center for Internet & Society. He has written for The Atlantic, MIT Technology Review, The Boston Globe, and the BBC, among other publications.