Why Duration and not Cost?

We get this question a lot. It is referring to the denominator of CD3 (Cost of Delay Divided by Duration). For various reasons, people struggle with this. There’s perhaps an …

CD3 and Cost of Delay puzzles

Johanna Rothman sent us through some common puzzles about Cost of Delay and CD3. Posting our thoughts here, in case others have similar questions or suggestions… “Who estimates the Value part …

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 …

Fund the teams, not the project

One of the first articles I published highlights the problems created by doing funding and approval in large batches. Unfortunately, this is the status quo in most organisations and a lot of …

Managing Queues in Product Development

“Blindness to queues” is one of the cardinal sins of product development. Why? Well, here is a typical value stream map for a feature being delivered by a software team. Notice all …

Qualitative Cost of Delay

If you want to make better Product Development decisions, it really helps if you quantify the Cost of Delay. But what if you’re allergic to numbers? Perhaps a qualitative assessment of …

Black Swan Farming using Cost of Delay

Discover, nurture and speed up the delivery of value Improving prioritization has become a tired concept in most IT departments, and yet it has the potential to change the conversation …