Thursday, September 10, 2026
A certificate proves someone studied coaching — not that they've built or fixed a real business. Here's the vetting checklist that actually predicts results.
Ask most SME owners how they plan to grow next year and the answer is almost always the same: more leads, more ads, more new customers. Almost nobody answers with the cheaper, faster option sitting inside their own customer list already.
Multiple industry benchmarking studies, compiled most recently in Yotpo's customer research, put the cost of acquiring a new customer at five to seven times higher than growing revenue from an existing one. Yet most SME growth plans are built almost entirely around acquisition, while the existing customer base, the group that already trusts you, already buys from you, and already knows your quality, is left to grow by accident, if at all.
The overlooked growth lever isn't a new customer. It's a bigger share of the customers you already have.
The marketing and sales industries both make more money when you're chasing new customers, more ad spend, more leads to work, more of the funnel to build. That commercial incentive has quietly convinced most SME owners that growth means finding new logos, full stop. It's a concept called share of wallet: the percentage of a customer's total spend, in your category, that comes to you rather than a competitor. Most SME owners can tell you their customer count. Very few can tell you their share of wallet with their best accounts, which means they have no idea how much revenue is sitting in front of them, unclaimed, inside relationships that already exist.
Named plainly: the enemy is treating growth as a customer-count problem, when for most existing accounts it's a share-of-spend problem.
1. Rank your top twenty customers by revenue. Not by relationship warmth or how much you like them, by what they actually spend with you.
2. Estimate their total category spend. What else do they likely buy, in your category, that isn't coming to you? Ask them directly where you can't estimate it.
3. Calculate your share. Divide what they spend with you by what they likely spend in total. Most SME owners are shocked at how low this number is for their best accounts.
4. Find the gap product or service. What's the one thing your best customers buy elsewhere that you could credibly offer them instead?
5. Make the ask, don't assume it. Growing share of wallet almost always starts with a direct, specific conversation. Most customers have simply never been asked.
“Kevin's knowledge and intellect on all things business, no matter what industry it is, he just seems to find gems that you can focus on. I catch up with Kevin once a week and it is definitely the highlight of my week. He just sees different opportunities so clearly. I would not have considered the B2C market as an opportunity before working with Kevin and now it is a major focus for us. He has opened up so many new opportunities for us.”
— John Roberts, Co-owner and COO, Oragene
Most owners know their best customers probably buy from someone else too. The obstacle is that asking feels riskier than it is. Owners worry that raising the subject looks like overreach, so the conversation never happens, and the revenue quietly stays with a competitor by default rather than by choice.
This is a recurring finding across Simple-Growth client reviews: the fastest, cheapest growth available to an SME owner is very often sitting inside a customer relationship that already exists, waiting for a conversation nobody has had yet.
If your growth plan only counts new customers, that's the first thing Kevin helps you fix.
...and you become the owner who grows by serving the customers you already have.