Every organization wants to hire the best of the best, but research from Columbia Business School shows that teams with the most talent don’t always net the best results.

Professor Adam Galinsky, the Vikram S. Pandit Professor of Business at Columbia Business School, examined a variety of team-based situations — including egg-production in a chicken coop as well as 10 seasons of professional basketball and baseball — and concluded that when a team is filled with top-notch talent, overall performance actually goes down.