How to Estimate Big, Scary User Stories

Let’s talk about how to deal with stories that are hard to estimate. (If you’re interested in a broader discussion of Agile point-based estimation, check out this post over here.)

In every backlog I’ve estimated, I can recall running into a handful of stories for which I had no idea what point value to assign. I’d usually be using the following scale: 1, 2, 3, 5, 8, 13, 20, 40, 100. Most of my estimates would fall in the 1-13 range–nice and concise. I could feel a pattern coming together directing where every story would fit. Each one would take about the same amount of time to discuss. And then… Read more on How to Estimate Big, Scary User Stories…