Many Americans with a few extra bucks to spare turned to grocery delivery apps during the pandemic to avoid going to the store. Demand for this service is continuing to grow. We discuss the trends with Natasha Mascarenhas, a senior reporter at TechCrunch. And, as airlines delay hundreds of flights and cancel thousands of others, travelers across the U.S. have been left stranded, often for days on end. Transportation analyst Seth Kaplan tells us more.