Thursday, October 29, 2026

Most sales die at silence, not at no. Here is how to build a first AI agent for sales follow-up in five steps, with a human in charge and NZ privacy and spam rules covered.

Ask most SME owners how much of their revenue comes from their single biggest customer, and you'll get a rough guess, usually followed by "but we're fine, they've been with us for years." That's precisely the sentence owners said about the customer who left.

US accounting standards (ASC 280-10-50-42) require public companies to separately disclose any customer that makes up 10% or more of revenue — not because 10% is inherently dangerous, but because regulators decided that's the threshold worth telling investors about. SME owners rarely have to disclose anything to anyone, which is exactly why customer concentration quietly becomes someone else's problem to notice — usually a bank, a buyer, or an owner's own cash flow, at the worst possible moment.

The Math Most Owners Never Actually Run

Run it once and it's uncomfortable in a way no survey needs to prove. A business with four roughly equal customers loses 25% of revenue the day one leaves. A business with one customer at 40% of revenue loses almost half overnight — not because the market turned, not because the team underperformed, but because one phone call happened. That's not pessimism. It's arithmetic every SME owner is running without realising it, every day they don't check the number.

Three Moves That Actually Reduce the Risk

  • Know the real number today. Calculate what percentage of the last twelve months' revenue your top one, three and five customers represent — not a guess, the actual figure.
  • Set a written cap for any single customer. Most advisers land somewhere between 15% and 25%, depending on how replaceable that revenue would be. Treat any new deal that would breach it as a conscious decision, not an accident.
  • If you're already over the cap, grow everyone else faster. The fix isn't firing the big customer — it's a genuine new-customer push, not just servicing the big account even better.

"I have grown my business 5x since working with Kevin. Everything Kevin told me to do was the complete opposite of what I had been doing. Working with Kevin has truly been a complete game changer."

— Richard, Chem Suppliers

Why Owners Who Know This Still Haven't Run the Number

The biggest customer is usually also the easiest revenue — the one that doesn't need chasing, the one where the relationship already exists. Deliberately spending time and money on smaller, harder customers to dilute dependence on the easy one feels like working against your own instincts. It is, which is exactly why most owners need someone outside the relationship to make the case for diversifying before the easy customer makes the decision for them.

Key Takeaways

  • Calculate your top one, three and five customers' real share of last year's revenue.
  • Set a written concentration cap, typically 15–25%, and treat breaches as a decision, not a drift.
  • Grow the rest of your customer base deliberately if you're already over the cap, rather than deepening the dependency.
  • Get an outside view — the easy customer is the hardest one to diversify away from on your own.

If you can't say your top customer's share of revenue to the nearest 5% right now, that's the first number we find together.

Friday, October 16, 2026

A bank survey found 98% of small business owners do not know their company's value. Most shrug because they are not selling. That is the mistake: the work that lifts value is the same work that lifts growth right now.

Friday, October 16, 2026

Global surveys put client satisfaction with coaching at 95 percent good or excellent. The unhappy minority almost always skipped the same three checks before they signed. Here is what to check before you do.

Friday, October 16, 2026

67% of founders work more than 50 hours a week, and most of those hours go to re-explaining tasks or double-checking work that did not need it. The fix is matching your leadership style to each task's readiness level.

Friday, October 16, 2026

Seventy-seven percent of B2B buyers call their last purchase complex, with six to ten people in the room. Most SME sales reps still pitch like there is only one decision maker, then blame price when the deal goes quiet.

Friday, October 16, 2026

Eighty-four percent of consumers say they plan to buy from a small business in the next two months. Most of that goodwill never converts, and it is not because customers do not care. It is because there is no specific offer ready to meet them.

Friday, October 16, 2026

Most SME owners are hitting their numbers, so why is confidence falling? The real reason isn't the economy. It's what's missing from next year's plan, and the three-question test that fixes it before you finalise a dollar of it.

Thursday, October 15, 2026

Owners testing something new are far more likely to expect faster growth. Here is how to find the adjacent customer segment sitting right next to yours.

Thursday, October 15, 2026

Thought a business coach was out of budget? For many eligible NZ businesses, the Regional Business Partner Network can cover a large share of the cost.

Thursday, October 15, 2026

Some SME leaders are already getting a half-day a week back from AI. Here is the simple filter that decides what to automate, augment or leave alone.

Thursday, October 15, 2026

It was not the pitch that killed your last deal. It was the four weeks of silence after it. Here is the follow-up sequence most SME sales teams never build.

Thursday, October 15, 2026

Most SME marketing stops the moment someone buys once. Here is the Value Ladder that gives your best customers an obvious next step, and why 74 percent never get one.

Thursday, October 15, 2026

A growth plan with no diagnosis is just a wish list with a date on it. Here is the three-part test that separates a real strategy from guesswork, before your next budget gets signed off.

Wednesday, October 14, 2026

Everyone in your industry follows the same playbook. Here is why fresh eyes beat it, plus a one-hour exercise to borrow a proven idea from another industry this week.

Wednesday, October 14, 2026

Five lessons from McDonald's own history that a 20-person US business can copy, plus where systems stop and growth questions begin.

Wednesday, October 14, 2026

Different industries hit different growth constraints. Find the Simple-Growth page written for your type of business, plus two free resources on loyalty and exit planning.