@pbsnews: With a market value still exceeding $4 trillion, chipmaker Nvidia has become a major driver of the stock market and a central force in the AI boom. For a closer look at the finanicial impact of CEO Jensen Huang’s affair with a woman accused of being a Chinese spy, Geoff Bennett spoke with Mohamed El-Erian, professor at the Wharton School of Business and chief economic adviser at Allianz. #pbsnews #pbsnewshour #nvidia #AI #JensenHuang