Monday, October 12, 2026
97% of buyers read reviews, but trust in them is falling. Here's how to build the review ask into your sales process, not just your marketing calendar.
The short answer: Before you spend another dollar on ads, staff or software, find the one constraint that caps your growth. Every business has one step that limits how fast it can reach its goal. Spend aimed anywhere else is wasted. Name your goal, test five areas against it, pick one constraint and set one number to watch for 30 days.
Kevin D'Ambros-Smith is a business coach and advisor who has coached 200+ businesses one-on-one across 30+ industries, after a career at DDB, Ogilvy and Saatchi and Saatchi and founding nine companies. This post explains the first pillar of the Simple-Growth System, strategy, and gives you a one-hour test you can run this week.
A constraint is the single step that limits how quickly your business moves towards its goal. The idea comes from Eliyahu Goldratt's Theory of Constraints, introduced in his 1984 book The Goal. His five focusing steps are simple: identify the constraint, get the most from what you already have, line everything else up behind it, invest to lift it only if you must, then repeat.
Goldratt wrote about factories, but the logic travels. A business is a chain: attract, convert, deliver, retain, and the team and cash that hold it together. Strengthening any link except the weakest changes nothing about how much the chain can carry. That is why "spend more on marketing" so often disappoints. If the constraint sits in how quotes are followed up, more leads simply queue behind the same bottleneck.
The system has four pillars: business strategy, marketing and communications, sales, and productivity and implementation. Strategy comes first because the other three only make sense once you know what the business is for and where it is stuck. The method starts with your life goal (income, time, freedom, wealth), finds the one real constraint, fixes that before any new spend, then runs a 90-day plan with owners, deadlines and one number to watch.
Big brands do this as routine. When Kevin worked across 60+ global brands at DDB, Ogilvy and Saatchi and Saatchi, no serious budget was approved until the team agreed what problem it was meant to solve. Small businesses skip that step because the owner is busy, and because every vendor has a convincing reason to spend. Big-brand thinking, small-business clarity: borrow the discipline and drop the jargon.
This takes about an hour and a notepad. The examples are illustrations to prompt your thinking, not claims about any particular business.
A common finding: an owner planning a bigger advertising budget scores customers coming in at 4 and customers saying yes at 2, because quotes go out late and unchased. The constraint is follow-up, not traffic. The first fix costs time, not money: send every quote within 24 hours and chase it twice. Only when the win rate lifts does more traffic become worth buying.
Symptoms are what you feel: "I need more leads", "cash is tight", "the team is stretched". A constraint is the cause behind them. Three checks help.
This is where an outside view earns its keep. Reading your own business from the inside, you tend to find the constraint you already believe in. You can read more in Edge-of-the-World Thinking: Why Fresh Eyes Beat Familiar Playbooks, and in the Simple-Growth posts on the owner as the bottleneck.
"Kevin understood a manufacturing and trades business from day one. No jargon, no theory, just clear advice on where to focus so that we had clear targets and ideas we could act on straight away to improve our customer acquisition and engagement."
Heidi Johnston
Windowmakers
It suits owners of established businesses, roughly $1m to $100m+ in turnover, in any industry, who are ready to spend on growth and want to be sure it lands in the right place. It is not the right fit if you are a corporate executive working on your own leadership or career (an executive coach is built for that), if you want a standing peer group, or if your main need is a weekly meeting and accountability framework for a leadership team, where an operating system such as EOS may suit better. Many owners use both.
Self-paced online programmes for owners at an earlier stage or on a smaller budget are launching soon. Join The Inside Track to hear first.
Answer nine questions and get an honest recommendation for your business.
The single step that most limits how fast your business can reach its goal. Improving anything else has little effect until it is addressed.
At any moment one usually dominates. Once you fix it, the next weakest link becomes the constraint, which is why the process repeats.
No. Pause new, discretionary spend that does not move the constraint. Keep what is already working.
The one-hour test above gives a working answer. A coach with experience across many industries can usually confirm or challenge it in a single conversation.
No. The test costs nothing. A coach adds an outside view, experience and accountability for acting on what you find.
Start with a free 30-minute conversation and walk away knowing the one thing your next dollar should fix. If it is not the right fit, I will tell you who is.
Kevin D'Ambros-Smith, Simple-Growth
Ready to find your own constraint, and become the owner who spends only where it counts?