Dr. Robert M. Wachter is a professor and chair of UC San Francisco Department of Medicine. The author of more than 300 articles and six books, he’s been ranked as one of the most influential physician-executives in the U.S. He discusses California’s original success in dodging the Covid-19 bullet, and why it now may be catching up with us. He discusses how much smarter we’ve become in four months, how much longer Covid-19 may be with us, and how medicine will be transformed forever.