Henry Mintzberg’s management theory outlines 10 managerial roles and five organizational structures for businesses to improve leadership and efficiency.

The 1996 horror movie Scream has long been famous for its twist: As the protagonist prepares diligently to defend against threats from the outside, it turns out the killer is already inside the house.

Forbes contributors publish independent expert analyses and insights. Leadership Strategist Dan Pontefract covers leadership and culture. Navigating any corporate landscape demands more than ...