Find Hidden Project Risks (with a Fishbone Diagram Template)

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Have you had a project that didn't meet its objectives?  There is a seemingly endless list of reasons why projects fail, and each of these reasons is a potential risk that you must mitigate.  In the next two articles, I'll provide you with a framework to identify more of the risks your project faces, before they happen.  Once you have a more complete idea of the risks you face, you improve the likelihood of completing your project successfully.

Known Unknowns

To start, let me quote former US Defense Secretary Donald Rumsfeld, from February 12, 2002:

"There are known knowns. There are things we know that we know. There are known unknowns. That is to say, there are things that we now know we don’t know. But there are also unknown unknowns. There are things we do not know we don’t know." 

Rumsfeld was the subject of a lot of jokes for this statement.  But it's a very accurate summation of what you face, as someone who must manage risk.

The "known knowns" are the problems, issues, and tasks that you are aware of right now.  These aren't risks.  These are known issues that you must deal with.  In risk management parlance, they have either already happened or they have 100% probability of occurrence.

At the other end of the spectrum, the "unknown unknowns" are the things that could happen, but you don't know what they are, so it becomes very difficult to plan for them.  This includes catastrophic "black swan" events, such as the recent global financial crisis.

The focus of this article will be the "known unknowns".  These are known events that may or may not occur, such as a key team member quitting.  Since we can reasonably predict that they may occur, we can identify them and plan for them.

How do You Identify Risks?

OK, so we know that risks are important.  So, how do you identify them?  Here are some considerations to help spot risks that may be lurking in your projects.

Be honest: Perhaps this goes without saying.  But in a world where the contract goes to the vendor with the lowest price, its easy to be optimistic and overpromise what you can achieve.  This is especially common in fixed price contracts, where less aggressive proposals will often cause a potential customer to walk away.  The business reality is that companies will often need to be aggressive with their quotes.  But this means that you need to be even more diligent about recognizing and mitigating the associated risks.

In fact, when it comes to identifying risks, its usually more productive to be pessimistic.  Pessimists are excellent in identifying things that could go wrong.  Then, once you've identified your risks, become a realist again and focus on solutions to mitigate those risks and plan for contingencies.

Learn from the past: Why have your company's past projects failed?  And for past projects that succeeded, what problems did they encounter?  Very few companies reliably do good failure case studies.  However, a small amount of research into past projects can reveal a wealth of information on risks in your organization and your technologies that need to be mitigated in your project.  Over time, you can even develop a checklist of risks that are typical of your projects.

Look inside and outside your team: Many project managers simply focus on risks inside their project team.  For example, the risk that an algorithm may not provide the necessary throughput.  However, many risks lurk outside your team as well.  For example, a lack of executive or stakeholder support could derail your project, or quality issues in a supplier's component could make the system unusable.

It's easy to simply identify such issues to senior management, say that they are outside your control, and leave it at that.  But external risks can and should be mitigated by your team.  Effective communication and stakeholder involvement can often turn external critics into project supporters.  And development methodologies like Agile use frequent integration, testing, and communication to mitigate external quality problems.  Identify your external risks and act on them, just as you do for risks that are fully within your control.

Identify your assumptions: Every project plan contains assumptions.  You assume that the final version of a dependency will be available by a certain date.  You assume that a particular component will meet the end users' needs.  These assumptions are risks, and must be tracked.  If you already identify your assumptions when you provide estimates, take these assumptions and copy them into your risk register.  If you don't identify your assumptions when you provide estimates, then start.  Every estimate makes assumptions, and if you identify those assumptions up front, then you've identified some key risks that could invalidate your schedule, if they materialize.

Search for risk statements: In the Final Report of the Universal Risk Project, the INCOSE Risk Working Group and the PMI Risk Specific Interest Group identified two risk statements, which can indicate possible risks:

  1. An IF - THEN type of risk statement.
    • Example 1:  If this technology is not available, then we will not meet the requirement.
    • Example 2:  If we cannot hire sufficient qualified software engineers, then we cannot meet the planned development schedule.
  2. A CONDITION - CONSEQUENCE risk statement.
    • Given the “condition”, there is a likelihood that “the consequence” will occur.
    • Example:  Given that this specific test fails, the consequence is that the planned schedule will slip.

Search your documentation, plans, and discussions for these forms of statements.  Then include them and plan for them.

Target the root causes: Risks are more easily managed when you target the root cause of the risk, rather than a symptom of the risk.  For example, you may be tempted to include the risk, "Developers introduce regression defects into the code", when the real root cause of the risk is that the developers may not have sufficient experience working in that part of the application.  The root cause of a risk is more specific and will have a more specific mitigation.  As well, remember that a symptom may have multiple root causes, and a root cause may show multiple symptoms.  A useful tool to manage this is the Ishikawa diagram, also known as a fishbone diagram or a cause-and-effect diagram.  Here is a template Ishikawa diagram, courtesy of Wikipedia:

Ishikawa diagram

Work as a team: Risk analysis is best performed as a group activity, rather than on your own.  One problem with assumptions is that you often don't know that you're making them, until you're challenged by someone else.  Two tools you can use to identify risks as a team are brainstorming and the Delphi method.

Note that the rule to look inside and outside your team applies here as well.  Involve external stakeholders in the discussion, either by including them in the risk analysis team or by simply interviewing them for their input.  They will often have unique perspectives that you've overlooked.

What Next?

So far, we've talked about how to identify risks.  In my next article, I'll discuss where risks hide in your project.  (Sorry!  It was originally going to be one article, but I decided it was getting too long, so you're going to have to wait for part 2...)

Lastly

Thank you to everyone for providing me with excellent feedback.  There seems to be a lot of interest in risk management topics, along with innovation and human / cultural topics.  As always, if there is an area that you'd like more information on, please let me know!  Also, if you have some information that you'd like to share, please send it and I'd be happy to include it.

I have a request for you!  If you are finding these articles to be helpful, please forward them on to someone else who may benefit from them, and invite them to join the list.  More people on this list means that more people will contribute their ideas, which benefits everyone (including me, of course...).

Of course, if you have any questions, or if you would like more information on how to implement these or other software development processes in your organization, please feel free to contact me at Charles@CharlesConway.com.

Good luck!
Charles

Home Charles Conway: Home
Some Past Articles
The 10 Things You Must Do Differently to Innovate
Disruptive Innovation - How To Make It Work
Do You Track the Right Objectives?
Does Your Risk Register Look Like This?
Find Hidden Project Risks
How Do You Manage Uncertainty in Your Estimates?
How to Improve Your Decision Making - Sunk Costs
When Should Executives Drive Innovation?
When Should Intrapreneurs Take The Lead?
Why Do Projects Fail?
 
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