Estimation Article Posted: When to Estimate and When Not to Estimate

Do estimates make you slightly crazed? Maybe you want to roll your eyes at the organization’s confusion between your estimate (guess) and a commitment. You’re not alone. I wrote an article about estimation, How to give IT project estimates—and when not to estimate at all. If you’ve ever struggled with estimating work, give it a read. …

Understanding Distance for a Geographically Distributed Team

As Mark Kilby and I work through the images and text for the geographically distributed teams book, I wanted to clarify what collocated and distributed mean. Collocated teams sit near each other in space. However, not everyone agrees on what is “near.” In Developing Products in Half the Time, Smith and Reinertsen use the Allen …

Team Size Matters, Reprise

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 …