More from David Scott on Christy Mack breaking her silence, as well as Jason ‘Mayhem’ Miller and the culture of MMA.
07:00 min
CLEAR ALL
Ed is a professional heavyweight boxer, physics major, and philosopher. He's also the author of the cult-hit Not Caring What Other People Think Is a Superpower.
Research shows there is a ‘sweet spot’ and subjective wellbeing drops off after about five hours.