Posts Tagged ‘Philosophy’

The Viable Systems Model

Wednesday, August 17th, 2005

Agile Work is a system that can be created inside many types of organizations and work environments. I recently came across an interesting article about the viability of systems. The article describes an interesting recursive breakdown of systems into sub-systems of specific types. Over the course of the next few weeks, I will use this model to try to analyze Agile Work to see if it is viable.

The Transparent Society

Tuesday, August 9th, 2005

The Transparent Society, an essay by David Brin is an excellent statement about the possibilities and challenges that technology presents to us as a society. What is interesting about this paper is that it presents a possible society that is very similar to some of the goals in establishing an agile environment: open communication, accountability, free access to information and status, and close collaboration.

Generalizing Specialists

Saturday, August 6th, 2005

The term “generalizing specialists” has come to mean an individual who has a particular area of deep expertise but also has experience in a large number of other areas that may not be directly related to their core area. This type of person typically has strong talent in their specialty but also has a generally strong talent for learning new skills and ideas quickly. The origin of the term seems to be in the software industry referring to programmers who can do other software-development related tasks.

In self-organizing teams, a generalizing specialist is a more valuable team member than a pure specialist. The pure specialist often has an attitude that they should not need to do work outside their specialty. This can be destructive to the team’s morale. On the other hand, the generalizing specialist is willing and able to learn new skills - to stretch as the needs of the team change. And since change is natural, this is an essential attitude for team members.

However, we are usually trained, and strongly encouraged to have a deep specialty. This approach to education and training is a natural consequence to the typical organizational model for work and society. Therefore, if a team is converting to agile work methods, people need to be coached to stretch themselves and learn new things. For some people, particularly those who already have multiple hobbies outside work, this is an easy transition to make. For others, it is a very difficult transition. In some extreme cases, this may call for the removal of someone from the team. (Note: I have never seen this myself and I only mention it with great reservation. I strongly feel that only those who could be called “ill” will be so incapable of changing their way of working. For other recalcitrants, it is usually a matter of motivation.)

Other terms that are similar to “generalizing specialist” include “craftsperson”, “renaissance man”, and “polymath“.

Just In Case You Haven’t Seen It Yet

Thursday, August 4th, 2005

There is a fantastic article about software productivity: http://www.joelonsoftware.com/articles/HighNotes.html. I love Joel’s writing style, and this article in particular has important lessons for us all, regardless of our profession: find what you can be the best at, and do that. Interestingly enough this is part of the message of the book Good to Great but applied to a whole corporation. It also applies in the context of self-organizing teams: each individual should be able to find/learn in what way they can best contribute and do that more than they do other stuff.

Broadcast Mode Communication

Monday, August 1st, 2005

The book “The Mythical Man-Month“* discusses some of the reasons that larger teams are inefficient. The main concern is with the number of possible connections between team members. If you have two team members, there’s only one channel of communication. However, if you have n team members, then you have n(n-1)/2 channels… which grows quickly (order n^2) as n becomes larger. If one is required to work with a large team, say more than 10 to 12 people, it becomes imperative to find ways to improve communication efficiency.

One of the best ways to do this is to use broadcast mode communications. Information radiators are a simple broadcast mode tool. In a subtler way, having the team co-located** also takes advantage of broadcast mode communication: if everyone can overhear all the conversations that are going on in a room, then people can tune in when they hear something of relevance.

It is important to note that there are several other forms of broadcast communication that are useful in certain circumstances: e-mail, blogs with RSS or Atom feeds, analog radio, television (if you can think of others, please let me know in the comments). These tend to be more useful for very large communities. Radio and television have severe limits: they are not easily used in a communal fashion.

Some forms of communication may seem to be broadcast, but in fact are not. A simple web site is not because it requires that people poll it to see if it has been updated. Conference calls are marginally broadcast in that while they are occuring, everyone participating hears everyone else. However, a conference call requires active synchronized attention on the part of all the participants.

The subject of media and communication is a vast one. Some of the best writers include Marshall McLuhan and Gregory Bateson. However, there are many many more.

*Highly recommended!

**A search on dictionary.com for collocation indicates that three spellings are all correct: collocate, colocate, and co-locate, this latter spelling being the most common on the web.

Book Review - “The Tipping Point”

Saturday, July 23rd, 2005

Overview

The Tipping Point: How Little Things Can Make a Big Difference is a book that is about the way ideas, things and behaviors go from obscurity to ubiquity in a very short period. The basic model is that of an epidemic in which three types of factors contribute to quick dissemination: 1) the network of people involved including “connectors”, “mavens” or respected experts, and “salesmen”, 2) the ability of that which is spreading to stick around, the “stickiness factor”, and 3) the importance of small physical, mental and social factors, in creating a conducive environment. The Author, Malcolm Gladwell, includes some excerpts on his web site.

Contents:
  • Introduction
  • One: The Three Rules of Epidemics
  • Two: The Law of the Few: Connectors, Mavens, and Salesmen
  • Three: The Stickiness Factor: Sesame Street, Blue’s Clues, and the Educational Virus
  • Four: The Power of Context (Part One): Bernie Goetz and the Rise and Fall of New York City Crime
  • Five: The Power of Context (Part Two): The Magic Number One Hundred and Fifty
  • Six: Case Study: Rumors, Sneakers, and the Power of Translation
  • Seven: Case Study: Suicide, Smoking, and the Search for the Unsticky Cigarette
  • Eight: Conclusion: Focus, Test, and Believe
  • Afterword: Tipping Point Lessons from the Real World
  • Endnotes
  • Acknowledgements
  • Index

Assessment

This is a fascinating book, well written. Some of the anecdotes and “case studies” are mind-blowing. However, there is a bit of weakness in parts. In particular, the Afterword and the sections on The Power of Context are weakly put together - ideas do not flow well, or are too stream-of-consciousness. As well, the weight of evidence, while strong, is not totally convincing. That said, there are a couple of really fabulous stories.

One story that stands out is the study related to the “Good Samaritan”. In brief, researchers set up an experiment to test what factors influenced a person’s behavior when presented with someone obviously in need of help. At a seminary, the researchers had students prepare and deliver a brief talk on some topic. One of the topics given randomly to some of the students was the story of the Good Samaritan. The students were to take a short amount of time to prepare their talk and then immediately go to another building to deliver it. Planted by the researchers along the path to the second building was an actor made up to appear in a great deal of physical distress. As each student was sent out the door, the researchers would breifly comment either that the student was running a little early, or that they were late and needed to hurry to deliver their talk. The results were astounding: of those students who were told that they were late 90% ignored the person in distress regardless of the topic of their presentation, while 63% those with a few minutes to spare stopped to help (pages 163-165).

Relevance

There are several ways in which this book is relevent to those of us practicing Agile Work and related methods. Most obviously, the ideas in The Tipping Point suggest some lines of action we can take to promote Agile: finding the connectors, mavens and salespeople, working to make Agile sticky, and making the environment hospitible to the spread of Agile. This applies both inside organizations and in the world at large.

In my own opinion, the drafters of the Agile Software Manifesto, either by design or otherwise, came up with an incredibly sticky term: Agile.

Finally, when coaching a team to adopt agile practices, it may be most important to focus on the Power of Context. Small suggestions, small physical changes, body language, all can have a large influence on the success or failure of an agile adoption. If a coach (Scrummaster/Team Lead/etc.) can find the connectors, mavens and salespeople in the sphere of influence of the team, and convince those people of the efficacy of Agile, then convincing the team will become that much easier.