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We spend a lot of time building plans around what we think is going to happen.
Revenue hits the forecast. The key hire starts on time. The big customer renews. Pricing holds. Interest rates cooperate.
And maybe all of that happens.
But a strategy stress test asks a different question: What happens if it doesn’t?
That doesn’t mean planning for disaster. It means finding out how much of the plan depends on everything going right at the same time.
Because that’s where we tend to get ourselves in trouble. We look at whether the strategy works on paper, when the more important question is whether the business can keep working when one of the assumptions underneath that paper turns out to be wrong.
Here are seven questions worth asking.
1. What Happens If Revenue Never Shows Up?
Start with the simplest strategy stress test: What happens if revenue comes in 20% below forecast?
Twenty percent isn’t important because we’re predicting a 20% miss. It’s useful because it puts enough pressure on the plan to expose what is underneath it.
If 80% of projected revenue means we’re suddenly losing money, breaching debt covenants, or cutting people just to survive, then the problem isn’t only that revenue missed the forecast. The plan didn’t leave much room for reality.
Running this scenario also forces us to look at which costs are truly variable, which ones stay whether revenue comes or not, and which commitments we’ve already made that can’t easily be reversed.
A forecast tells us what we hope happens.
A stress test tells us what we can survive.
2. What If the Person We’re Counting On Isn’t There?
Growth plans have a funny way of assuming people appear exactly when the spreadsheet says they should.
We need the key commercial hire in Q1. So the model assumes the key commercial hire arrives in Q1.
But what if it’s Q3?
Now the question changes. Can the existing team carry the load for another six months? Is there an interim option? Does the growth plan still work without that person?
This is where we can accidentally design a strategy around the team we wish we had instead of the team we actually have and are reasonably likely to get.
There’s a big difference.
The first makes the numbers work.
The second gives us a business that can actually execute the plan.
3. What If Your Biggest Customer Leaves?
Customer concentration rarely feels as dangerous when the customer has been around for years.
That’s part of the problem.
Imagine 30% of your revenue comes from one account. They’ve been with the company for nine years. Everyone knows each other. The relationship is strong.
So we tell ourselves we’re safe.
But longevity and security are not the same thing.
In one facilities management business, stress testing the loss of a major contract revealed that the company had only six months of operating cash and no pipeline opportunity of comparable size. The customer ultimately renewed, but the exercise changed how the founder viewed the risk.
What had felt theoretical suddenly became very real.
That’s what a good strategy stress test does. It forces us to distinguish between risk we’ve actually managed and risk we’ve simply gotten comfortable living with.
4. How Does Your Strategy Stress Test Handle AI?
Three years ago, this probably wasn’t one of the seven questions.
Today it needs to be.
For businesses that depend heavily on people performing cognitive or informational work, the useful question isn’t whether AI is going to destroy the company.
That’s too dramatic to be useful.
Ask something more specific.
What happens if an AI-enabled competitor can deliver a comparable result at 30% lower cost?
Now we have something we can work with.
What happens to pricing power? What happens to customer expectations? What happens to the cost structure? And most importantly, how do we respond?
We don’t need to know exactly where AI ends up to run the strategy stress test. We need to understand what would happen to our position if the economics of delivering the work changed quickly.
5. What If Interest Rates Stay High for Three More Years?
It’s easy to build a plan around the assumption that today’s financing environment eventually gets easier.
But what if it doesn’t?
If the business carries acquisition debt, significant lease obligations, or plans to fund capital investment through borrowing, rates aren’t an outside economic talking point. They’re built directly into the plan.
So run the numbers again.
What happens to debt service if rates remain elevated for three more years? Does acquisition-funded growth still make sense? Does the capital investment still produce the return we expected?
And there is another layer here.
What happens to the value of the business?
A strategy stress test isn’t only about whether we can make next month’s payment. Some assumptions affect the economics of the company and its enterprise value at the same time.
6. What If the Price Increase Doesn’t Work?
A surprising amount of future margin can be hidden inside one simple assumption:
“We’ll raise prices.”
Maybe we will.
But if the plan assumes a 10% increase and customers reject it, what happens next?
Does the margin still work? Was the increase actually defensible with customers, or did we need it because the model needed it? What happens when competitors respond?
Everyone wants stronger pricing.
What we need is pricing that customers will actually accept.
The strategy stress test forces us to separate those two.
7. What If We’re Wrong About Why We Win?
This might be the most uncomfortable question of the seven.
We tend to assume the competitive dynamics that created yesterday’s results will continue creating tomorrow’s.
But markets move. Competitors get better. Customer preferences change. Technology shifts where the advantage sits.
So ask the harder question.
Under what scenario does our competitive position deteriorate significantly over the next few years?
Then go one step further. What would we see before it happened?
Those early warning signs matter because by the time competitive deterioration shows up clearly in the financial statements, we may already be reacting late.
A useful strategy stress test doesn’t stop at identifying what could go wrong. It forces us to decide what we would do if it did.
Build the Plan for Reality
We don’t stress test a plan because we expect everything to go wrong.
We do it because something eventually will.
Revenue misses. Hiring takes longer. Customers reconsider. Technology shifts. Financing changes. Pricing gets tested. Competitors improve.
The dangerous plan isn’t the one that admits those things can happen.
It’s the plan that quietly depends on them never happening.
Anyone can build a forecast that works when every assumption cooperates. The harder work is building a business that can take a hit, adjust, and keep moving without turning one bad assumption into an emergency.
That’s the standard.
Build a plan that works when things go right.
But make sure it still belongs to you when they don’t.