Christine Russo, host of the What Just Happenedpodcast, sits down with Peter Pernot-Day Head of Strategic and Corporate Affairs for North America and Europe for a wide-ranging discussion.Pernot-Day shares that Shein’s “secret sauce” lies in its ability to match supply precisely with demand—something made possible by their demand-driven model and relentless focus on the consumer. He explains that Shein isstructurally aligned to operate with speed and efficiency, with systems in place to test and scale products based on real-time data. This agility, pairedwith deep consumer insight, enables Shein to avoid overproduction and reduce waste. Pernot-Day also highlights the company’s innovative approach to apparelproduction, including small-batch manufacturing and data-informed design processes that differ markedly from traditional fashion retail models.