About this episode
Plus: Roomba maker iRobot declared bankruptcy over the weekend. And Sanofi shares fall after regulatory delays for its new multiple sclerosis treatment. Katherine Sullivan hosts. Sign up for the WSJ's free What's News newsletter . An artificial-intelligence tool assisted in the making of this episode by creating summaries that were based on Wall Street Journal reporting and reviewed and adapted by an editor. Learn more about your ad choices. Visit megaphone.fm/adchoices