Wednesday, November 9, 2011

Deliverables as Revenue Agents

Muda (non-value-added [wastes])… includes the seven wastes of the Toyota Production System and their lean product development counterparts….  Any activities that lengthen lead times and add an extra cost to the product, for which the customer is unwilling to pay, are considered muda.
-          Morgan, James M. and Liker, Jeffrey K. (2006).  The Toyota Product Development System: Integrating People, Process, and Technology. New York: Productivity Press, p74.
Back in January one of my posts was on The Task.  Building on that foundation, I’d like to state some axioms:
1.       Every task in the WBS should roll up to a Deliverable.
2.       The collection of all project Deliverables defines the high-order scope (the Tasks define the low-order scope).
I’m not yet ready to defend or prove these axioms;  that comes later.  First we have to understand and agree on what a Deliverable is.  Certainly, I have referenced the term often enough in my previous posts.
Over the course of a project, the team will produce some number of – generally many – tangible and intangible results.    These results are called Work Products.  Every well-defined task should produce a Work Product.
What distinguishes a Work Product from a Deliverable?  A Deliverable is a special kind of Work Product (and therefore Deliverables are a subset of project Work Products).  The specific characteristic distinguishing a Deliverable from a Work Product is that a Deliverable has an (ideally formal) acceptance or approval.  Some examples:  a meeting minutes is a Work Product, but (generally) not a Deliverable;  a draft Requirements Document is a Work Product, but the final Requirements Document submitted for acceptance is a Deliverable.
Deliverables have special meaning for Consultancy PMs and for project management consulting firms because they represent well-defined Earned Value boundaries and, for accrual accounting, a point where revenue can be recognized.  All of the project revenues are represented by individual Deliverables spread over time so that revenues are evenly spread over the life of the project, not bunched at the end.  The customer is getting value from the project from the completion of each Deliverable and the consultancy is getting recognizable revenue.  A mutual benefit.
In addition to the economic value to this approach, it is also an indicator of a well- or poorly developed project schedule.  If the Deliverables (costs and revenues) are not evenly spread over the life of the project, that should be a red flag to re-think the project approach, because it means that you as the PM and also your employer are not getting regular feedback on the quality of the project product.
Now we can return to the axioms.  I’ll start with the second axiom.  If you can get the client to accept each Deliverable, and there is no work that is not contained within a Deliverable, then getting final project acceptance is an academic exercise – you’ve accepted all of the individual project components, so sign that the overall work is complete.  Therefore, the consultancy is motivated to make sure all project work is contained within individual Deliverables.  Thus, the project scope is equivalent to the collection of project Deliverables.
Now for the first axiom.  If something is a cost that doesn’t increase revenue, it should be eliminated.  Only Deliverables represent revenue.  Tasks represent costs.  Any task that is performed that doesn’t roll up to a revenue component is wasted money.  Removing these tasks improves the project margin and thus the organization’s margin.  Removing waste is a significant way to improve both quality and margin.  Therefore, any task not included in a Deliverable should be removed from the project WBS and thus, also, the schedule.  Every task remaining rolls up to a Deliverable.
So I can hear you now:  “All of your arguments apply only to Consultancy PMs;  what about P&SD PMs?”  My only practical response is that there’s a reason consultancy PMs have a much better track record at project performance!
When you’re running a project in a P&SD shop, how do you prevent  operational and production tasks from creeping into your project?  Is it based on a philosophical approach, rules, or serendipity?

Thursday, October 6, 2011

Percent Complete – The Seven-percent Solution

He raised his eyes languidly from the old black-letter volume which he had opened. "It is cocaine," he said, -- "a seven-percent solution. Would you care to try it?"
- Sherlock Holmes, in "The Sign of the Four"

In my previous post I extolled the virtues of ETC for estimating remaining work on a task.  But percent complete is so much more frequently used, it must have some virtues.  So, yes, it has the virtue of being easy.  Easy to calculate or easy to get a task owner to report.  So easy that it is addictive.  Yet the accuracy is so bad as to make it worthless.  Further it reinforces the wrong behavior on the task owner.
Most popular project management tools will calculate percent complete for you.  Depending on the task type, the tool can calculate percent complete on duration or work.  These calculations offer no predictive value, so they offer nothing to the PM as an early warning indicator.
Another way to get percent complete is very effective for tangible work.  Percent complete originated in the construction industry and it’s pretty easy for the foreman to walk around and see how complete a job is just from looking at the framing, siding or flooring.  So percent complete might also work acceptably with testing, if you carefully track total number of test cases and number of test cases executed.  But this doesn’t work for most software development tasks.
Alternately, the PM can ask the task owner how far along they are.  But the software development literature is littered with examples of problems from this.  I’ll describe a few.  First is that it is subjective:  unlike ETC, there is no way to validate the estimate or know on what it is based.  The PM is entirely dependent on the good faith of the task owner to get a meaningful estimate.
Second, it can progress to successively larger numbers without converging.  Three weeks into a four week task, the owner might report being 80% complete.  Since it is ahead, this is good.  The next week, though, the report is 90%.  Now the task is behind.  At the end of the fifth week you are told it is 95% complete and the next week that it is 98% complete.  What you really want to know, though, is “When is it going to be done?”  And you really wanted to know that around the second or third week.
By knowing how much work (effort) has been put into the task and getting the ETC (work remaining), you would know the answer.
The most important reason, though, that percent complete fails as an early warning indicator is that it rewards bad behavior.  A programmer can get a task to the 80% or 90% state and feel good.  They may have put in 20 or 30 hours, but have a stumbling block removing that last almost inconsequential error that would allow them to declare it complete.  At that point, they can get a lot more satisfaction – positive reinforcement – by getting another task to the 80% or 90% state in the same amount of time that it will take to complete this task.
ETC works effectively because the reward scenario is exactly opposite.  If the task owner gets to that point where there are just a few hours remaining to complete the task, they can get a lot more satisfaction for completing the task rather than starting a new task and having multiple tasks with just a few hours remaining on them.
If you do have to use percent complete – and sometimes we just can’t avoid it – there is a best practice that alters the reward system.  Instead of allowing the task owner to estimate percent complete, use a rule-based system such as:
·         Before the task starts, it is zero percent complete
·         Once started, it is ten percent complete
·         If it is near completion, it is 50% complete
·         Only when it is complete complete does it get set to 100% complete
With this approach, task owners, from my experience, are much more likely to complete their tasks without letting them drag on indefinitely.  This may not be a 100% fix, but, with apologies to Arthur Conan Doyle, it is at least a seven percent solution.
Do you have any examples of good or bad early warning systems?

Tuesday, October 4, 2011

Ode to ETC – The Task Overrun Early Warning System

History is a vast early warning system.

                                                - Norman Cousins (15Apr1978)

Sometimes you have to use the tool you have available, whether it is any good or not.  So it is with getting task completion status as percent completes.  Much better though is using the best tool for the job.  This blog exists to share project management best practices, so today I extol the virtues of ETC.
As PMs, our job includes delivering a project according to plan, knowing when the project is off plan (and acting to get it back), and communicating status to stakeholders.  Other people – our project team mates – do the important work and we rely on them for the information to do our job.  To be successful, we need a tool that helps our team mates communicate that information and for us to receive it accurately.

The well-defined task is the starting point.  Knowing whether the task has not started, has started (is in progress), or is completed is beneficial.  It helps us with history, with past events, but doesn’t communicate enough about the future.  Looking back is easier and more comforting, but it’s not the most beneficial nor the most important activity.  The most important objective with task status is to look forward, to be able to determine that the task will progress to plan.  Only by looking forward effectively are we appropriately serving our stakeholders.
The best tool for tracking progress is Estimate to Complete (ETC).  ETC works best when tasks are estimated, scheduled and reported by effort (as they should be), but even with duration scheduling is still superior to other methods of communicating what remains to complete the task.  When you ask the task owner “How much more work is (or how many more hours are) required to complete this task,” it forces them to re-estimate the remaining work, but with the advantage of everything they’ve learned by progressing to the current state.  The values get progressively more reliable.  Further, as the task gets closer to completion and the ETC value gets smaller, the task owner has an incentive to complete the task (just to get it off their plate), as opposed to the negative incentive system with percent complete reporting (see my next post).

No predictive system works effectively if it is rule based.  That is, if the task was originally estimated at 40 hours and the owner has completed 24, they can’t satisfy the ETC just by reporting 16 hours to go;  that defeats the predictive value of the technique.  They have to actually re-estimate the remaining work, which could be more or less than 16.  Tip:  be very suspicious if a task owner just keeps reducing ETC by the number of hours worked on the task.
ETC, when used consistently and properly, is a PM’s best friend.  ETC is an early warning indicator into task delays, under-the-cover scope creep, or a task owner that may be over their head or not performing.  As an early warning indicator, ETC is much more reliable than other methods.

One thing I’ve found using ETC is the necessity to frequently reinforce that the task owner must re-estimate the task each week.  Do you have any examples of problems using ETC?

Monday, July 4, 2011

The Root Cause of IT Project Failure

Art is making something out of nothing and selling it.  Frank Zappa.

There exists anecdotal evidence that Information Technology (IT) projects fail at a greater rate than other types of projects.  Why is this?  Are we that bad at delivering projects?  Or is it that we’re that bad at planning?

Have you ever asked an artist to predict how long it will take to create a novel piece of art?  Or tried to get a marketing team to plan the schedule for coming up with the next campaign?  Why are we as IT teams so ready to come up with these precise, scientific – even optimistic – schedules?  What we do is often just as novel and just as creative.  But we’re ready to plunk down numbers on a schedule with the confidence of divine inspiration.

Project Management is a special kind of management.  That is, project management is the poster child of Management by Objectives (MBO).  The unique aspect of MBO – and thusly project management – is the objectives (milestones) with which are either tracking or off track.  To have objectives entails planning.  In project management, we call the objectives milestones and they are points on a (time or cost) schedule.

I want to distinguish here among varieties of projects.  Like the abstract water colorist who can knock out wilderness landscapes with the reliability of an assembly line, some shops do many very similar projects.  With those conditions your planning can get fairly precise.  It’s those other projects I’m talking about.  Not high risk, no, not those.  Rather, the high novelty projects.

Projects where you and the team have never really done anything like this before.  You’re breaking new ground and every design activity is a unique creative effort.

How can you say up front how long this will take or how much it will cost?  But we do.   And we commit to these numbers.  Why can’t we be like the artist or the marketer?  Why are they so much smarter than us when it comes to these commitments?  Is it because they’ve learned from their mistakes?

I assert that what we’re really predicting in our plans is not that it will take this long, but rather that it will take at least this long.  That it can’t realistically be done in less time.  And some of the engineering work can be planned.  For example, we can lay out that we will complete requirements in x days.  Or that development will take so many weeks.  But how long does it take to research alternatives?  How many prototypes will we have to do before we get it right?

IT projects – that is, novel IT projects – are just as creative as the artist carving the block of marble or the ad team brainstorming the perfect campaign.  And we should be just as resistant as those artists to committing too much (too little?) in advance.  We do ourselves, our team, and our stakeholders a disservice otherwise.

The root cause of IT project failure:  committing to a plan too early.  We don’t fail on delivery.  We fail trying to deliver to a faulty plan.

What happened when you promised when you should’ve waited?  What stories can you tell about trying to deliver to the wrong plan?

Sunday, June 26, 2011

Project Failures & The Chaos Reports

Diane, the Chief Financial Officer, had invited the partner of the local PwC office for this meeting.  She had only done that once before, so he knew this discussion was special.  “How do I guarantee project success?” she asked.  He didn’t need it explained that this was probably a make-or-break project for the company.  He grasped all of the nuances of this question.  After carefully considering his thoughts, he responded “There are many ways to improve the probability of project success, but none of those guarantee success.  In fact, you really can’t guarantee project success.  But there is another way:  Call the activity an experiment or research or a prototype.  Regardless of the outcome, you can claim success.  Just don’t call it a project.”

I want to take a couple of posts and discuss project failures.  In this post I’ll discuss the often quoted Chaos reports, which applies to all types of projects, and in the next post will discuss more specifically IT project failures.

Let me start this discussion by stating up front that I’ve never read a Chaos report.  The Chaos Report is published by The Standish Group and costs hundreds of dollars (or more) to purchase.  My guess is that most people who reference the Chaos Report are, like me, only familiar with the press releases, headlines, and secondary references.

Because I haven’t read the report, I can’t criticize it.  I can, however, criticize all the people who reference it to make a point about project failure.  Allow me to present a couple of examples of why the headline number of project failures is misleading and misrepresentative.

In the first example, I will use an analogy.  Assume that most people who get a dog want it trained and that most of those people choose to do it themselves rather than hire a professional.  Further, most people who go it themselves don’t dedicate enough time, don’t have the experience, don’t follow through, and thus don’t succeed.  Now, let’s survey all the people who bought dogs last year and ask them about the success of their dog training efforts.  The results, of course, will show that most dog training efforts ended in failure, despite that virtually all professional training was successful.  The headline (most failed) completely misrepresents the success of professional dog trainers.

My second concern is with the definitions of success and failure.  “Strategies for Learning From Failure,” (Amy C. Edmondson, Harvard Business Review, April 2011) describes a spectrum of failures ranging from blameworthy to praiseworthy.  Just because it didn’t meet the original (optimistic) objectives does not mean that the project was a failure.  In addition, different perspectives of the project can produce completely different opinions.  For example, both the Sydney Opera House and the Ford Taurus went tremendously over schedule and budget, but both today are regarded as tremendous market successes.  In another example, a project could be started to introduce a new product into the market.  During the exploratory phase, the team determines that it cannot meet the business objectives and it’s cancelled. The brand manager considers the project a failure because the product did not launch;  the CEO, however, considers the project a success because the company did not over invest into a failing proposition and could redirect the funds to other more promising opportunities.  So how can I accept the Chaos report headlines when the same project can elicit either success or failure results depending only on who I ask?

There are many other reasons why the headlines should be ignored:

·         If the organization has failed projects, what is their success with operational efforts (i.e., what is the organization’s success baseline in general?)

·         How does organizational project management maturity correlate with project success?

·         How do the respondents differentiate between project vs product success and failure?

·         How does The Standish Group address different viewpoints of success vs failure on the same project?

·         How does project manager experience, autonomy and authority correlate with project success?

Taken together, if a barely profitable organization with poor manufacturing processes and that had no experience delivering projects asked one of their middle managers to lead an effort to bring out a revolutionary new product, told the manager how much was budgeted, how long it would take, and who would comprise the project team (but the team members would continue to report to their current units), who would be surprised when, after a few months, they cancelled the project and called it a failure?  How many of the projects in the Chaos Reports fit this model?  If The Standish Group reported that most projects with these criteria failed, would it be newsworthy?

I have every expectation that The Standish Group conducts their research professionally and competently.  Again, I’m not criticizing The Standish Group or their Chaos Report.  I am saying that we can’t use the headlines to understand project success or failure rates;  we need the demographic details that are contained in the detailed report.  Those details, I am sure, would provide clarity on something much more important than the frequency of project failure – they would provide insight into conditions for project success.

Wouldn’t you bet those details show that projects in organizations with mature PM processes and run by qualified project managers are successful at a much higher rate?

Monday, June 13, 2011

The Project Manager’s Cycle – Redux


“What does a project manager do?  What value do I add to your project?  It’s true that I don’t contribute directly to the product or service for which the project exists.  However, if I’m doing my job well, then I add significantly to the productivity and value of the team by improving communications, eliciting priorities, and focusing the team on the key deliverables.  Further, I am your agent, seeing that we perform to plan and communicating back when we diverge from it.”





The Project Manager’s Cycle includes these activities:
·         Validate the metrics
·         Validate task status
·         Reschedule/Replan
·         Develop earned value reports
·         Review commitments
·         Conduct project team meeting
A baker’s dozen posts on the core project management elements of monitoring and controlling a project.  This series on The Project Manager’s Cycle been a pleasure to write and has also been beneficial for me.  I developed the outline of the series several years ago, but this journey required that I really flesh out the details, relationships, and components.  I appreciate all of my reader (yes, that would be you) who stayed with me through this.
A picture is worth a few words, it’s said, so I’ve tried to rough out the series in a diagram.  If I ever figure out how to make it available as a download, I’ll enable that.  In the meantime, leave a post or drop me an email and I’ll reply with a full-size PDF of version 1.0 of the diagram.  Next time I’m feeling ambitious, I’ll add the inputs and outputs, though I’m concerned that will make the diagram too busy.
We stepped on the ferris wheel together in January to start this ride.  We’ve gone around the cycle and now it’s time for us to step off.
What of this series has been the most beneficial to you?  Where have I not been clear and need to expand or improve the discussion?

Sunday, May 1, 2011

The Project Manager’s Cycle – Publish the Project Status Report

“Project status this week, in a nutshell, is that we are continuing to stay on schedule, but this is despite your team’s contribution.”  After the initial chit-chat, Srini intentionally opened the status meeting with a statement to get everyone’s attention, especially the Sponsor and Owner Jack.  “Our project team has been working around the delays of returning document reviews and approvals.  We’ve pretty much exhausted the continuing work, though.  As you can see on the status report, there are several deliverables over due for approval and the draft requirements document is held up.  If you think these durations will continue, then I recommend that we extend the time your team is allocated for these activities and extend the time line.”

With this post, we conclude documenting the activities in The Project Manager’s Cycle, the Monitoring and Controlling activities that the project manager performs each reporting cycle for the life of the project.  All of these activities (with the exception of the Client Project Meeting) build each week to the Project Status Report (PSR).  The PSR encapsulates all of the information the Sponsor/Client/Owner and all Stakeholders need into a compact package.

The PSR should document both the current status of the project (in summary) and progress since the last report.  The essential elements of the PSR include an Executive Summary, Accomplishments, Planned Accomplishments (in the next reporting period), Deliverable/Approval Status, Change Request Status, and Issues.  Accomplishments and Planned Accomplishments are reported relative to the plan (project management is the classic example of Management by Objectives).

Note that traffic lights (  Red,  Yellow,  Green) are not in my list of essential elements of the PSR.  I am ambivalent about them.  When used properly they are often valuable, but they are even more often used improperly.  If you use traffic lights, the meaning of each color must be defined clearly and all of the stakeholders reading the PSR must know what each color means.  Further, a single light is really not meaningful.  After all, the ultimate purpose of the lights is to show where external action is needed and one broad status doesn’t provide the specificity needed.  Rather, what I’ve seen that works best are lights representing Schedule, Scope, Budget, Resources, and Closure/Acceptance repeated for each project phase or (preferably) each deliverable.

The PSR is probably the most important document the PM produces and I can’t cover all of the nuances in one post, so expect to see more on other elements of the PSR in the future.

Do you have a project status report best practice to share?  How about a PSR disaster?