Scenario Analysis
Exploring different futures
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Imagine that you're facing a really significant
decision. Imagine that it could fundamentally affect your personal
life, or that it will determine the future of your business. Perhaps
you're thinking about "stretching your finances" to buy a bigger
house. Or maybe you're thinking of launching a new product which you
know could "cannibalize" existing sales.
Perhaps you've done the numbers, and these seem OK. But deep down,
you dread what could go wrong. After all, no one has a foolproof
vision of the future, and while you may have strong instincts as to
how things may develop, any single projection of the future is
clearly vulnerable to disruption by a range of different factors.
Scenario Analysis helps you bring these fears into the open and gives
you a rational and professional framework for exploring them.
Using it, you can make decisions in the context of the different
futures that may come to pass. The act of creating scenarios forces
you to challenge your assumptions about the future. By shaping your
plans and decisions based on the most likely scenarios, you can
ensure that your decisions are sound even if circumstances change.
How to Use the Tool:
Scenarios are stories about the way the world might turn out if
certain trends continue and if certain conditions are met.
We offer a simple five-phase scenario analysis process:
- Define the Problem: Decide what you want to achieve, and think
about the time horizon you want to look at. This will be driven by
the scale of the plans you want to test.
- Barry Holtz was starting to plan a new business that focused on
helping corporate clients implement a popular financial management
software package. He wanted the business to grow to a reasonable size
over the next five years. With this in mind, he decided to use
scenario thinking to look at what the future might hold over this
period.
- Gather Data: Identify the key factors, trends and uncertainties
that may affect the plan. If your plan is a large-scale one, you may
find it helpful to do a PEST Analysis of the context in which it will
be implemented to identify political, economic, socio-cultural and
technological factors that could impact it. Next, identify the key
assumptions on which the plan depends.
- Amongst others, Barry identified the following factors as important:
- The state of the economy (people don't buy much new software in a
recession)
- The ongoing importance of new software in increasing clients'
productivity
- Whether the software package would maintain its market position
- Whether he could recruit enough skilled implementation consultants.
- Separate Certainties from Uncertainties: You may be confident in
some of your assumptions, and you may be sure that certain trends
will work through in a particular way. After challenging them
appropriately, adopt these trends as your "certainties."
Separate these from the "uncertainties"-trends that may or may not be
important, and underlying factors that may or may not change. List
these uncertainties in priority order, with the largest, most
significant uncertainties at the top of the list.
- Based on analysis of recent vacancy rates, Barry was confident that,
provided he paid attention to recruitment, he could find a sufficient
number of new employees. And seeing the new technologies shortly to
be deployed by the software vendor, he was confident that clients
would reap considerable efficiency gains by implementing the next
versions of the software.
- He was anxious, however, that a global software giant might enter the
market and displace the current vendor. Furthermore, he'd seen plenty
of implementation companies go bust in the previous recession.
- Develop Scenarios: Starting with your top uncertainty, take a
moderately good outcome and a moderately bad outcome, and develop a
story of the future around each that fuses your certainties with the
outcome you've chosen.
- Then, do the same for your second most serious uncertainty. (Don't do
too many scenarios, or you may find yourself quickly hitting
"diminishing returns.")
- Barry decided to prepare the following scenarios:
- "All's going well": The economy grows steadily over the five-year
period with only minor slowdowns, and he's "backed the right horse."
The software vendor consolidates itself in the market and moves into
a position of market leadership.
- "Economic slowdown": Toward the end of the period, a commodity
price shock pushes the economy into mild recession. While some new
software implementations do go ahead, many clients decide to defer
implementation until things pick up.
- "Intensifying competition": The global giant enters the market.
While it takes time to get its products established, toward the end
of the period, it is starting to squeeze the current supplier.
- Use the Scenarios in Your Planning: Having looked at the
scenarios, Barry's aware that there's some risk to the business in
the medium term.
- In his business planning, he decides to gear the business to use a
mix of full-time staff and short-term contractors so he can scale his
business quickly, depending on the circumstances.
- And he notes that he's going to have to monitor the activities of
software companies entering the market so he can cross-train
personnel if a new entrant starts to threaten the existing supplier.
Tip 1:
In identifying trends, be careful to base your assessment on
evidence rather than supposition. And make sure that trends are
built on secure foundations. If it helps, remember the wild
claims made during the dot-com boom at the end of the 20th
century!
Also, remember that trends tend to be damped down by other
factors. No revolution is instantaneous.
Tip 2:
Peter Schwartz, one of the fathers of scenario thinking,
mentions the following as plots of common scenarios:
- Evolution: All trends continue as expected. Things gently move
toward a predictable end point.
- Revolution: A new factor fundamentally changes the situation.
- Cycles: What goes around comes around. Boom follows bust
follows boom follows bust.
- Infinite Expansion: Exciting trends continue. Think of the
computer industry in the 1950s.
- Lone Ranger: The triumph of the lone hero against the forces
of inertia.
- My Generation: Changes in culture and demographics affect the
situation.
Key Points
Scenario planning is a useful way of challenging the assumptions you
naturally tend to make about the situation in which your plans will
come to fruition. By building a few alternative scenarios, you can
foresee more unknowns that may come to pass, and therefore you will
be able to plan measures to counteract or mitigate their impact.
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