Why profitable businesses are the most dangerous ones to scale

A few years ago I sat across from a founder who, on paper, was doing everything right. Sales up year on year. Cash in the bank. A product people wanted and a team working hard to deliver it. I asked him how the business was going and he said "great." He meant it.

Then I asked him one question. Which part of the business actually makes you your money?

He paused, and gave the answer a lot of founders give. A version of "well, all of it, I think."

He didn't really know, and that puts him in good company. It says nothing bad about him. Most owners of profitable, growing businesses could not tell you, hand on heart, where their profit truly comes from. They've built something that works, over years of hard graft and good instinct.

That matters more than it sounds. When a business is losing money, everyone pays attention. The pain is loud and the hunt for answers starts straight away.

When a business is comfortably profitable, the opposite happens. Nobody lifts the bonnet, because the bank balance looks healthy and you assume what's underneath must be healthy too.

It often isn't.

In nearly every profitable business I've worked in, there's profit hiding in plain sight, and losses sitting right beside it. The same culprits show up again and again. A line sold below what it really costs to deliver, once you count everything in. A big, impressive customer who feels like a win and, after the discounts and the hand-holding, makes you next to nothing. Some activity that keeps everyone busy and earns almost nothing, kept going out of habit.

None of these show up in the headline profit figure. They're netted off against the parts that work. The strong areas carry the weak ones, and everyone carries on, none the wiser.

Now add growth to that.

This is where it gets dangerous. You want to scale, which is the natural instinct. More sales, more people, more activity. The catch is that you can't pour fuel on only the good parts when you can't see which parts are good. You scale the winners and the losers together. Turnover looks great, and the hidden losses grow right alongside the hidden profits.

I've watched businesses double in size and barely move in profit, with the owner unable to work out why. They did everything they were meant to. They grew. It just didn't pay.

Growth isn't a strategy, it's an amplifier. It makes a clear business clearer and a confused one more confused. Scale before you understand what's worth scaling and you don't fix the problem, you fund it.

This is not about growth being bad. The work worth doing is to get clear, before you accelerate, on exactly what you're accelerating. Which parts really pay, which ones drain, and what would happen to each if you doubled it. That one piece of clarity changes the decisions you make, and it usually separates a business that grows in turnover from one that grows in value.

The growth worth chasing is the kind that makes a business more valuable. More profit you can name and repeat. A business that does more than keep you busy, one that builds something worth a proper price when you come to sell it.

If you've read this nodding along, sitting with a healthy business you can't fully explain, you're not doing anything wrong. You're in very good company. It's just the next thing worth getting clear on.

I'll talk some more on how to find these leaks in the next edition but if you have any questions in the meantime feel free to email me to talk.