CD3 and proportionality to Outcomes

Here’s an interesting question: “I have been busy trying to figure out Cost of Delay but I’m stuck on a certain question — hopefully you can enlighten me. An example: …

How to Find Gun Owners Fast

This is a wonderful piece by Jeanne Marie Laskas, writing for GQ magazine. It’s about a strange little federal agency in the US that runs traces on guns that are associated with …

Comparing Cost of Delay approaches

There are many different ways to approach Cost of Delay. It ranges from very simple categorisation or qualitative assessments, to more rigorous quantification of Cost of Delay. None of these is inherently “wrong”. (Rarely are …

SAFe and Weighted Shortest Job First (WSJF)

In 2012, when Dean Leffingwell launched the Scaled Agile Framework (SAFe) it was obvious the impact that Don Reinertsen’s teachings had on elements of the design. In particular, SAFe specifies Don’s recommended …

WSJF – Weighted Shortest Job First

What is WSJF? Weighted Shortest Job First is a scheduling algorithm (or if you prefer, prioritisation method) that maximises the amount of whatever it is you choose to “weight” by in …