Product-led growth has collapsed into meaning you can sign up on our website. That definition drops both of the words that matter.
Led implies something is doing the leading. Growth implies more than the first sale. Most companies flying the flag have neither, and the ones that have one usually believe they have both.
Nobody chose this confusion. The term drifted, the way terms do. But there is a continuum underneath it, and knowing where you actually sit changes what you build next.
One: Self-Service Sales
Ads, landing page, pricing page, checkout. Someone finds you, decides on their own, and pays.
Nothing here is product-led. It is commerce that happens to have software at the end of it. The product had no role in the decision; marketing did all of it while the product sat there waiting to be logged into.
This is a perfectly good way to sell software. It just is not product-led growth, and calling it that hides the fact that you have no product-side growth mechanism at all.
Two: Product-Exposed Sales
Free trial. Come in, look around, figure it out.
Now the product is visible, but it still is not leading. You opened the doors and hoped the tour went well. The customer wanders, forms an impression, and either converts or does not.
Your conversion rate is the tell. If it is low, and it usually is, that is because nothing inside the product is actively moving anyone toward a decision. The only forcing function is the trial clock, and a clock is scarcity, not leadership. Freemium without a designed path is the same thing with the clock removed, which is why it often converts worse.
Three: Product-Led Sales
Here the product is finally doing work. It is designed to move someone toward conversion: engineered engagement, triggered moments, a deliberate route to the point where the value is undeniable.
Two things separate this from stage two. The product gets people to the moment of realization faster than they would have found it alone. And it is built so that when they convert, they convert at the right tier, because the path had them using the thing that justifies that tier.
This is real, and it is rare. It is also still acquisition. You have engineered the first sale and stopped.
Four: Product-Led Growth
The product is designed to drive expansion.
Breadth adoption, then depth adoption. Temporary access that lets someone experience the next capability at the moment they are ready for it. Capacity that pulls naturally as usage grows. Milestones that make the next purchase obvious rather than pitched.
That is second-order revenue engineered into the product itself. The customer buys more because the product led them there, not because a rep called.
That is growth. Everything before it is acquisition wearing the word.
What Stage Four Actually Requires
Three things, and missing any one of them drops you back to stage three.
The product creates the conditions where the next thing becomes necessary. A customer using it well should arrive, through their own success, at a point where something they do not have starts to matter. That is not an accident of the roadmap. That is a design decision about what is in the core and what is earned later.
The product notices when they get there. The moment a customer crosses that line is an observable signal, and the product is the one system that can see it without anyone filing a report.
And the product surfaces the next thing at that moment, in context, framed by what they just accomplished. Not a banner for a higher tier. The specific next capability, presented because they specifically just became ready for it.
The Vocabulary Got Adopted. The Mechanism Didn't.
This is the same failure I've written about with ascension paths, in a different domain. The term spread because it names something everyone wants. Adopting a term costs an afternoon; building the mechanism costs a quarter. So the term is everywhere and the mechanism is rare, and the word now works as a sedative: a company that says product-led has stopped looking for what is missing.
The tell is always the same. Ask what specifically inside the product moves a customer from what they bought to what they will buy next. If the answer is an upgrade button in account settings, that is a billing function, and billing functions do not lead anyone anywhere.
Architecting Is Not Implementing
Here is the part that matters most if you are building right now, and it is a distinction almost nobody draws.
Implementing expansion needs customers. It needs real patterns, real milestone data, real evidence about who buys what and when. Early on you have none of that, and pretending otherwise produces expensive guesses.
Architecting for expansion needs none of it. It costs a conversation and a few decisions, and it changes what you build.
Build A, B, and C to ship. Know what D and E are, so they are buildable when someone needs them.
You do not have to build D and E. You have to know they exist and avoid the decisions that make them impossible later. That is nearly free at the start and nearly unaffordable afterward, because by then D and E mean re-architecting something that already has customers on it.
Skip that step and you are not neutral on expansion. You are quietly building the ceiling that produces the customer who leaves saying they outgrew you, years later, when nothing actually stopped them.
What Getting This Wrong Costs
If new logos are your only growth lever, calling that growth is technically defensible and strategically expensive. It means every dollar of next year's revenue has to be bought at full acquisition cost, while the customers you already have, the ones who trust you and are getting value, contribute nothing past their original purchase.
To be clear about what is fine: a sales-led initial sale that hands off to product-led growth is a strong model, and plenty of good companies run it. Stage one is a legitimate way to sell. The problem is not being at stage one or two. The problem is believing you are at stage four when you have a checkout page and hope, because that belief is what stops anyone from building the thing that would get you there.
So ask it plainly about your own product, and answer it honestly. What inside it is designed to move a customer from what they bought to what they will buy next? Whatever that answer is, it is also your ceiling on second-order revenue, and second-order revenue is the cheapest money in the business.
Where does your company stand? Take the Latent Revenue Test: the six questions, self-served. Ninety seconds, no email required.
Lincoln Murphy formally named and popularized Customer Success starting in 2010 and has spent 15 years connecting it to expansion revenue and commercial outcomes. Read The Premise.