Revenue can grow while profit barely moves because growth adds complexity faster than it adds margin. More customers, products, people, meetings and decisions create operating friction: decisions that wait, senior people doing work below their level, work done twice, and costs nobody can see. That friction consumes the benefit of growth before it reaches profit, and the extra debtors, stock and work in progress then put pressure on cash. This article calls it the Growth Leak, and sets out seven places to look for it.
Sales are up. The business is busier. The team is bigger. So why doesn't the bank account, or the bottom line, feel dramatically better?
If that is your question, the answer may not sit in pricing, people or finance alone. It may sit in how the business now operates.
This is not an article about gross margin, pricing or cutting costs. There are thousands of those, and they matter. This one looks underneath the financial statements at how the business actually runs.
Why can revenue grow while profit barely moves?
Here is a simple illustration. It is not a client. It is arithmetic.
Take a £10m business making £800,000 of operating profit, which is 8 percent. It grows sales by 20 percent to £12m and holds its gross margin at 40 percent. The extra £2m of sales produces £800,000 of extra gross profit. So far, so good.
Now look at what the growth required. More people to handle the volume. A layer of management to coordinate them. More discounts and special terms to win the larger customers. More mistakes to correct. More time in meetings about all of it. Say that adds £720,000 of cost.
Sales are up 20 percent. Operating profit rises from £800,000 to £880,000, which is 10 percent. And if the extra £2m is sold on 60 day payment terms, roughly £330,000 more is sitting in debtors at any moment, before any extra stock or work in progress. Profit rose by £80,000. The bank balance, quite possibly, went down.
None of that £720,000 is a scandal. Every item was reasonable at the time it was approved. That is exactly why it is hard to see, and why a growing business can feel busier, bigger and more stretched while the reward for all that effort stays stubbornly small.
Why do the financial statements not show you this?
Because accounts record results, not friction. A slow decision never appears in the profit and loss account as a slow decision. It appears as a delayed order, a late invoice, an extra hire or a discount to rescue a deal. Rework appears as overtime, credit notes and write offs. A heavy meeting culture appears as headcount. The accounts tell you what happened. They rarely tell you why it cost what it did.
They also arrive late. By the time the effect is visible in the numbers, the pattern behind it has usually been running for months. I explored that timing problem in The Patterns Quietly Destroying Your Margin.
The Growth Leak: how growth consumes its own benefit
Across growing businesses, I have seen the same pattern repeatedly. Revenue grows. Complexity follows. Friction increases. And part of the benefit of growth disappears before it reaches profit or cash. I describe this pattern as the Growth Leak.
The Growth Leak: each stage quietly produces the next, and the usual answer, to sell more, feeds the loop.
1. Revenue growth. The business wins more work. Everyone is busy, and the sales figures look good.
2. More complexity. More customers, each with their own needs. More products and options. More people, and more handovers between them. More meetings. More decisions.
3. Friction. The old ways of working start to strain. Decisions wait for the right person. Senior people spend too much time on work that should be handled elsewhere. Things are done twice. And nobody can see what each customer, product or exception really costs.
4. Profit leakage. Extra revenue arrives, but less of it reaches the bottom line than the arithmetic of the margin suggested.
5. Cash pressure. Wages, stock and work in progress rise before the profit does, and customers pay later than the business pays out.
Then comes the cruel part. The usual response to thin profit and tight cash is to sell more. That feeds stage one, and the loop turns again, a little bigger each time. The business is working harder and the reward is not keeping pace.
Seven places to look when revenue is growing faster than profit
You do not need to examine everything at once. These seven places are where I would look first. Use them as a checklist, and for each one, ask the same question: how much of last year's growth did this consume?
Seven places to look. Start with the one that makes you slightly uncomfortable.
1. Which customers actually make money?
Average margins hide a great deal. In most businesses, some customers are far more profitable than others, and some cost more to serve than they bring in once you count support time, special terms, returns, delivery exceptions, discounts and chasing late payments. There is a long established technique for seeing this, called the whale curve, which ranks customers from most to least profitable and plots the cumulative profit. In published examples of the technique, the most profitable customers can account for more than 100 percent of total profit, because the least profitable are quietly taking some of it back.
The question for you is simple. Could your finance team produce a list of your top 20 customers ranked by profit after the full cost of serving them, not by revenue? If the answer is no, that is the first finding. My article on revenue leakage goes deeper on loss making clients, underpricing and scope creep.
2. Which decisions are waiting?
Every decision that waits has a cost, even though no invoice ever arrives for it. A pricing decision, a hire, a supplier choice or a customer exception that sits for three weeks delays revenue, holds up people and encourages workarounds.
The wider evidence is sobering. In a McKinsey survey of 1,259 respondents, only 48 percent agreed that their organisation makes decisions quickly, and on average 61 percent said most of the time they spend on decisions is used ineffectively. If your own team told you the truth about this, which two decisions would top the list? I look at the cost of waiting in The Half Life of a Decision.
3. What work climbs to people who are too expensive for it?
As a business grows, the most senior people tend to get pulled into more and more of it. Not because they want to be, but because that is where decisions have always gone. The cost is double. The expensive person is doing work below their level, and the people below them are learning to wait.
Try this. List the last ten decisions that reached you. How many truly needed you? If the honest answer is fewer than half, you have found a leak, and also a clue to what is slowing the business down. The full version of this problem is in The CEO Bottleneck: Why the Most Expensive Person in Your Business Is You.
4. What gets done twice?
Rework is the most underestimated cost in a growing business, because it hides inside normal activity. Orders entered twice. Quotes reissued. Specifications clarified after work has started. Mistakes found by the customer rather than by you. It usually traces back to the same root: nobody quite owns the result, so nobody is responsible for getting it right first time.
Ask each member of your leadership team one question: what does your area redo every month, and what does it cost? You will probably get better answers than your reports currently show.
5. Which meetings end without a decision?
Meetings are where complexity becomes visible. Bain & Company described one company where employees spent about 300,000 hours a year supporting a single weekly executive committee meeting, once preparation and the briefings that cascade beneath it were counted. In a separate study of 300 large corporations, Michael Mankins found that top quartile companies lose half as much time to unnecessary and ineffective collaboration as their peers.
In my own work with boards, I have seen approximately 25 percent improvement in boardroom efficiency within around six months. The point is not that meetings are bad. It is that a meeting with no decision, no owner and no date is an expensive way to feel busy.
6. What complexity did nobody price?
Every new product, option, exception and special term creates work in sales, operations and finance. Most were added for a good reason, by someone trying to win a deal. Few were ever costed, and almost none were ever removed.
If you could see the cost of a custom term the way you see the cost of a stock item, you would price it differently, or stop offering it. Complexity is not the enemy. Unpriced complexity is.
7. How much cash is tied up in the growth?
Profit and cash run on different timetables. Growth means paying for people, materials and stock now, and collecting from customers later. Debtors, stock and work in progress swell. The business can look healthy on paper and feel tight in the bank, which is the picture in the illustration earlier. For more on the numbers that tend to be missing here, see The 5 Numbers Your Finance Director Cannot Answer.
Growth should add profit. If it only adds work, something in the operating system is taking the benefit.
Vijay MistriShould I hire another manager before fixing this?
Often the instinct, when a business feels stretched, is to add management. Sometimes that is right. But there is a test worth applying first. Ask what the new manager would actually do. If the answer is to coordinate other people, pass decisions along, check work or sit in more meetings, you may be buying a patch for a structural problem. It adds cost, and it adds another layer for decisions to wait in.
Hire when the work genuinely exceeds the capacity of the people doing it, and when it is already clear who owns which decision and which result. Until then, a new manager tends to inherit the same friction as everyone else.
How can a CEO reduce complexity without slowing growth?
You do not need to shrink the business to fix this. You need to make complexity visible, owned and decided. Four moves do most of the work:
- Price it. Put a real cost on each product, option, exception and special term, and on each customer relationship.
- Own it. Give every important result a single named owner, so rework has someone to land with.
- Decide where decisions live. Be explicit about which choices belong to which level, so fewer climb to you.
- Protect the calendar. Every recurring meeting should be able to name the decision it produces.
What to do this week
You can start without a project or a consultant. Five questions, each answerable in under an hour:
- Rank your top 20 customers by profit after the full cost of serving them, not by revenue.
- Trace the last ten decisions that reached you. Note how many needed you, and how long each waited.
- Ask each leader what their area redoes every month, and what that costs.
- Look at last month's calendar. For each recurring meeting, write down the decision it produced.
- Compare debtors, stock and work in progress with a year ago, as a share of sales.
Where I am coming from
I trained as a finance professional and spent years as a Group Finance and Commercial Director, part of approximately 20 fold revenue growth across three companies. As a non executive director, I saw profit in a manufacturing business grow approximately fourfold. Since then I have worked with CEOs and senior executives on the structural reasons growth does not always arrive as profit. I mention this only so you know the lens: it starts with the numbers, then looks at the operating system behind them.
The gaps are structural. The barriers are human. Sustainable improvement has to address both.
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Sources and further reading
Illustrative figures in the example are arithmetic, not client results. External evidence:
- McKinsey & Company, Decision making in the age of urgency. Survey of 1,259 respondents, February 2018.
- Bain & Company, The 300,000 hour meeting.
- Michael Mankins, Collaboration overload is a symptom of a deeper organizational problem, Harvard Business Review, 27 March 2017.