Yesterday, we explained San Francisco’s fraught relationship with the tech industry. Tech workers weren’t always welcome in the eyes of many other residents, and when the COVID-19 pandemic began, a lot of them left, taking their dollars with them. But on a recent Thursday evening, organizers of a block party downtown were trying to bring people back. Marketplace’s Lily Jamali spoke to Manny Yekutiel and Katy Birnbaum about their efforts to revive the city’s downtown.