We all know from personal experience that the right mix of personality types is essential for the success of a group, whether it's a project team, a committee, a department or an entire organization.

At first glance, cage fighting seems like a blunt form of self-expression—physically daunting men and women exchange blows in a relentless quest to emerge with consciousness and victory intact. But ...

Bill Gross, founder of the renowned Idealab incubator, believes that the best senior management teams are made up of four distinct personality types: (E) Entrepreneur, (P) Producer, (A) Administrator, ...