Article 2: Vintage is the new moat
There's a question I've started asking in almost every management meeting I do with a vertical software business, and it goes something like this: how long has your longest-tenured salesperson been here?
It sounds like an HR question. It isn't. It's one of the most revealing things you can ask, because the answer tells you something fundamental about the character of the business, the depth of its customer relationships, and how hard it would actually be to displace it. This is what I mean when I talk about vintage.
The old model of competitive advantage
For most of the last decade, the dominant model of competitive advantage in SaaS was fairly straightforward: build a better product, grow faster, capture more market, lock customers in with integrations and data gravity. Speed was everything. Being newer was often an asset: newer stack, cleaner UX, lower technical debt, easier to hire for.
That model is not dead, but it's under serious pressure. Because if AI genuinely compresses the time it takes to build a better product, then product quality alone is a much weaker moat than it used to be. And if a new entrant can spin up a credible alternative in months rather than years, the logic of 'move fast and win the market' starts to break down.
What doesn't compress, though, is time. And what time builds, in a well-run vertical software business, is genuinely hard to replicate.
What vintage actually means
When I talk about vintage, I'm not just talking about age. A twenty-year-old business that's been coasting is not a vintage business, it's just an old one. What I mean by vintage is the compounding effect of years of deep market presence on the things that actually drive retention and growth.
Customer relationships are the obvious one. In vertical markets, especially outside of the major ones, the vendor relationship is often genuinely personal. The founder or a senior salesperson knows the customer's name, their business history, what they care about. When renewal time comes, that relationship is a factor, sometimes the dominant factor. You can't shortcut your way to that.
Brand reputation in the market is another. In tight-knit industries like food safety, field services, and automotive retail, word of mouth travels fast and reputations are long-lived. A business that has been the trusted solution in a niche for fifteen years has a reputational asset that is nearly impossible to buy.
Then there's the institutional knowledge inside the business itself. Long-tenured employees who understand the industry deeply, who have relationships with customers that predate the current management team, who know where the bodies are buried: that's a form of competitive advantage that doesn't show up on any balance sheet. It also doesn't transfer cleanly when you try to replicate the product.
The AI lens
Here's where vintage becomes especially interesting as a framework right now. As AI makes it easier to build software, to replicate a UI, automate a workflow, spin up a plausible competitor, the non-software assets of a business become relatively more valuable. Think about it this way: If the technical barrier to entry in a vertical market drops significantly, and two businesses are competing for the same customer, the tiebreaker is increasingly going to be: who do I trust? Who has been here? Who understands my business? Who will still be here when something goes wrong?
The answer to those questions, in most vertical markets, is the incumbent. And the older and more embedded the incumbent, the more durable that advantage is.
This is a partial reversal of the logic that drove a lot of SaaS investing over the last decade, where 'built on a modern stack' and 'better designed' were often sufficient to justify a competitive bet. Those things still matter. But they matter less, and trust and tenure matter more.
What this means in practice
When I'm evaluating a vertical software business now, I spend a lot more time on the qualitative stuff that used to feel like colour. Customer interview questions have changed. I care less about 'what features do you wish the product had?' and more about 'when did you first start using this, and have you ever seriously considered switching?' Employee tenure gets scrutinised. The founder's history in the market, how long they've been in it, what their reputation is, is a genuine input to my view of defensibility.
I also look at churn not just as a number but as a story. A business with 5% gross churn that's been running for twelve years has something genuinely special, because those customers have had twelve years of opportunities to leave and they haven't. That's different in kind from a five-year-old business with 5% gross churn that simply hasn't been tested yet.
Vintage is not a sufficient condition for a great business. Plenty of old businesses have stagnated, stopped innovating, and left themselves open to disruption. But as a necessary condition, as a signal that the business has built something real in its market, it's become more important than ever.
In a world where anyone can build a decent product, the question is whether you've built a business. And businesses take time.
Author: Yousif Hanna