I was watching a video of @nntaleb on youtube and it became obvious to me why scheduling / estimating is a bad idea for a Software Project. Here’s my take on it. Have you ever been HOURS early arriving from a flight? No. Have you been HOURS late? Sure. Happens all the time. I’m writing …
Project management methodologies involve some kind of estimates on the content of the project (i.e. scope) and effort/duration (i.e. schedule). Simple techniques like WBS (work breakdown structure) with Gantt Charts or more complex techniques like PERT (Program Evaluation and Review Technique) involve estimating the content and ultimately the duration or effort of each of the …
Before we start, I’d like to thank to Neil Killick and Woody Zuill for inspiring this technique with their work. Sit down. Let’s estimate This is not a good start of a meeting for many of us. Asking for estimates may be an easy thing to do, but going through the process of estimating Stories …
If you are interested in Agile and if you want to read up on it (reading books, blogs or following discussions on twitter) you soon stumble upon the following picture to visualize incremental value. I believe it’s from Henrik Kniberg: I do understand where this picture is coming from. It is about focusing on value …
Accidental complication Another reason why estimations can’t work goes by the name of accidental complication. J.B. Rainsberger introduced this concept at Oredev 2013 . The gist of the argument is this: every feature or functionality added to an existing project has two cost elements (what you want to estimate): Essential complication or g(e): How hard …
Me and Luis Gonçalves, my partner at Oikosofy, will be premiering our Scrum Master Toolbox podcast this month! This is a Scrum Master podcast, where we interview guests from all over the world, and they share what they have learned in their careers. Today you get a first sneakpeek at the show! 🙂 Below is …