Economic crises can and do happen. But for every true crisis, there are many false alarms, says economist Philipp Carlsson-Szlezak. He explains how to live with the media's pervasive economic doomsaying, why we should stop treating financial forecasts like a precise science — and what we should embrace instead. After the talk, Modupe shares why she’s a “rational optimist” about economic narratives — and what "rational optimism" means to her.