I’ve seen firsthand how well-designed market solutions can transform global industries. And it turns out the same approach works surprisingly well for everyday life.

Cameron Diaz's favorite book isn't a memoir, but many of her other top picks are. These are the celebrities who inspired Diaz ...

Defining the basic elements of personality remains a challenge despite decades of sophisticated research. A new approach drills down into personality’s possible nuances.

Having just filed for divorce from Ben Affleck on Aug. 20, Jennifer Lopez has had her fair share of heartbreak, and she isn’t afraid to joke about her romantic endeavors. While walking the red carpet ...