 Alan Rappaport, economic policy reporter at The New York Times. Thank you so much. Thanks for having me. Good to be with you. Microsoft says the underlying cause of a massive global tech outage has been fixed, but residual impacts are still being felt. Airlines, hospitals, broadcasters and banks have been struggling. In the U.S., some airlines grounded their planes as they tried to get back online. Marketplace's Nancy Marshall-Genzer has more.