Herding Cats

A Compendium of Works to Increase the Probability of Project Success

Here's a collection of presentations, briefings, journal papers and articles, white papers, and essays, used to increase the Probability of Project Success (PoPS) I've written and applied over my career in the software-intensive system of systems domain. These materials have... Read more →

DDSTOP The Saga Continues

There's been a rash of conjectures about all kinds of bad business, project, and software development (agile and traditional) management ideas of late. Time to update the Don't Do Stupid Things on Purpose (DDSTOP) post. “There’s nothing more dangerous than... Read more →

Cost and Value Management for Software Development

There's a popular notion going around the agile community that says ... we focus on Value and don't need to worry about Cost. This, of course, is a violation of the principles of Managerial Finance and Microeconomics of software development... Read more →

3 Questions That Must Be Asked at Every Project Management Meeting

I came across a post on Twitter that led me to the blog post 3 Questions You Need to Ask at Your Next Meeting. Please subscribe to their newsletter The three questions are the foundation for any meeting, but they're... Read more →

Managing in the Presence of Risk

Information technology project risk often comes from non-technical aspects of the initiative. Assessing the impact of technology on people, management systems and other initiatives is essential to assure project success. "We automate problems" This department slogan was posted on an... Read more →

Quote of the Day

"Uncertainty management is not just about managing perceived threats, opportunities, and their implications; it is about identifying and managing all the many sources of uncertainty that give rise to and shape our perceptions of threats and opportunities. It implies exploring... Read more →

People Versus Process

At the program level and above, the choice of a people focus or a process focus is not between two competing paradigms. They are two sides of the same coin. People are the raw material for teams, for not only... Read more →

The CIO's Contribution to Project Failure

IT project failure starts with demanding the project maintain its budget and delivery times in the absence of a Plan to go along with the Schedule of the work. Failure starts with the lack of an adequate description of what... Read more →

Connecting "What" with "How" - and the Failure to Understand the Principles of Systems Engineering and Systems Management

It's been said by an agile voice that ... Progress and value delivery are not the same thing. In the end, of course, value (to someone) is important. And in the standard-for-today structure of programming for money, we divide what... Read more →

Reading List for the Cone of Uncertainty

The Cone of Uncertainty is a useful approach to defining the expected range of uncertainty at specific stages in a project. The primary purpose of software estimation is not to predict a project’s outcome; it is to determine whether a... Read more →

Quote of the Day

No sensible decision can be made without taking into account not only the world as it is, but the world as it might be — Isaac Asimov To make sensible decisions, in the presence of uncertainty - reducible and irreducible... Read more →

Don't Be Fooled

This is a new Category on Herding Cats that comes from my finishing of the book Standard Deviations: Flawed Assumptions, Tortured Data, and Other Ways to Lie with Statistics, Gary Smith. Of late I've encountered many people on the web... Read more →

Is There an Underlying Theory of Software Project Management?

Here's a paper that has been under constant development for several years now and is headed to a Journal and part of an upcoming book chapter. The motivation for the paper started when there were claims made the somehow agile... Read more →

Cone of Uncertainty - Revisited

We're writing two chapters in an upcoming Project Management Book, with a working title, The Gower Handbook of Project Performance for Agile, Waterfall and Everything in Between, edited by Mark Phillips. One chapter on the Principles of Risk Management and... Read more →

Black Swans

One of the books used by a vocal No Estimates advocate is Black Swans by Nassim Taleb. This advocate continually confuses Macroeconomics of financial markets and sovereign finance with Microeconomics of software development. They are not the same, the processes... Read more →

Biases in Project Management and How to Remove Them

There is always lots of complaining about the biases introduced into managing projects and making the estimates needed to make project decisions. In Kahnemann's Thinking Fast and Slow there are three biases. † Cognitive bias - a mistake in reasoning,... Read more →

INVEST, Scrum and Enterprise IT

The term INVEST is an acronym for good User Stories Independent (of all others) Negotiable (not a specific contract for features) Valuable (to the business or the project) Estimable (to a good approximation) Small (so as to fit within an... Read more →

Quote of the Day

I do not define Time, Space, Place and Motion, as being well known to all. Only I must observe, that the common people conceive those quantities under no other notions but from the relation, they bear to sensible objects. And... Read more →

Value, Cost and Business Decision Making

In Software Value of something is totally unrelated to Cost This is a popular fallacy in the #Noestimates advocates vocabulary. Let's look at the principles of cost, price, and value to the customer from the point of view of the... Read more →

Project Versus Product in Agile Development

Agree, and focus more on discovery since in *delivery* you have 4 problems: 1. Requirements will change, 2. Requirements are never complete 3. It’s impossible to gather all requirements in beginning 4. You don’t have enough time or $$$ to... Read more →