Stressed into Middle Age

Middle-aged Americans today are less physically and mentally healthy compared to people who were middle-aged in the 1990s. What’s changed to make 40, 50, and 60-year-old Americans sicker and more stressed out? And why aren’t the same patterns playing out in other countries like Germany, South Korea, or Mexico? Arizona State University psychology professor Frank Infurna has answers. (Segment produced by Sydney Jezik)