Bloomberg Opinion columnist Barry Ritholtz speaks with public-health expert Dr. Charity Dean, who as a health official in California was among the first Americans to recognize the grave threat posed by Covid-19. Her story is recounted in Michael Lewis's latest book, "The Premonition: A Pandemic Story." She is the co-founder of The Public Health Company, which she also leads as chief executive officer.

Financing In The AI Boom: Masters in Business with Bob Michele
1:11:18

At The Money: Is Technology Price Gouging Consumers?
25:43

Balancing Conviction and Risk: Masters in Business with Maria Vassalou
1:09:16