Brace yourself. What follows is sound logic behind using low-side estimates for project plan task scheduling — assuming you also adopt a breakthrough method to deal with project plan uncertainty. Conventional wisdom tells us to protect a project from uncertainty by “adding” EXTRA TIME into each task estimate. That’s often called “safety.” While seeming perfectly…
In Part One of this blog I made a strong case as to why using high-end task duration estimates is not the way to go when scheduling your project. High-end estimates extend project timelines in both planning and practice. To recap, implications of using high-end estimates are: 1) Project end dates are greatly extended from…
When a GPS calculates your destination arrival time, it’s taking into account the remaining route, the speed limits and even the current traffic when adding up the individual routes and providing you a single answer. That would be great for projects too, right? Projects, however, are more difficult to forecast as tasks contains greater uncertainly…
“Are we there yet?” Yes, that was one of my kids from the back seat asking if we were at our destination. But I heard this differently. I heard my boss — and he was loud and clear. “When’s that project ever going to be done?!” Kids are motivated by immediate gratification. Bosses by performance,…
You’ve agreed on your destination: a quaint cabin on a tranquil pond in a remote national forest. The weekend is here and the quicker you get to your retreat, the quicker you get to relax and enjoy the ambience, taking a break from the rat race. You throw your gear into the back of your…