Several people on LinkedIn commented on my post, Want Better and Faster Results? Increase Team Size and Reduce WIP. They wondered if adding more people to a small team would violate Brooks’ Law. As with all good questions, the answer is “It depends.” It depends on how your lifecycle manages feedback loops and learning, how […]
For years, I’ve advocated relatively small teams. Why? Small teams can more easily learn—faster and together. All because they have fewer communication paths. I was only partially right. Smaller teams tend to have lower WIP (Work in Progress). Even if a 5 to 7-person team falls into the Everyone Starts Their Own Story trap (see
Several years ago, I wrote a post for a different blog called “Why Team Size Matters.” That post is long gone. I explained that the number of communication paths in the team does not increase linearly as the team size increases; team communication paths square when the team increases linearly. Here is the calculation where N is