Business problems today are too big for any one person to solve. Agile teams are much more effective at solving problems than are lone geniuses. So why do we still reward the smartest people in the room more so than those who excel at working with others? You know who I’m talking about: the people who brazenly take over meetings by showing off how much they know or how witty they can be at the expense of any other voice in the room—and who often end up getting all of the boss’s attention.