Alone, a single centurion is of little importance. True, some soldiers have distinguished themselves from the crowd with exemplary acts of heroism, but for the most part they weren’t all that bright. However, the legions of the Roman Army conquered half the world. The same is true even today. What one geek cannot accomplish on his or her own can be easily surmounted when several geeks join together to form a unit that is greater than the sum of its parts.