Jan 25, 2026 · 1h 46m · lennys-podcast
The surprising advice from a founder who built 2 unicorns | Jason Cohen (WP Engine)
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Serial entrepreneur and WP Engine founder Jason Cohen joins Lenny Rachitsky to break down a comprehensive five-step framework for diagnosing and reversing stalled product growth. Through tactical insights on churn, pricing, net revenue retention, and channel saturation, Jason provides actionable principles for building sustainable, high-value businesses.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Lenny holds 22.1% of the talking time here. How this is scored →
Lenny as informed peer 5.1 Guest teaching 5.3 Guest disagreement 2.2 Lenny pushing back 1.8
speaking balance: gold is Lenny, purple is the guest (3 minute bins)
Sharpest disagreement ▶ 1:34:43 Jason attacks conventional A/B testing as an illusion
Jason forcefully dismisses standard A/B testing as incapable of informing meaningful strategy and argues that the vast majority of positive results are statistical false positives.
Hardest push from Lenny ▶ 1:36:31 Lenny defends A/B testing at scaleLenny refuses Jason's complete dismissal of A/B testing, countering with his own professional experience where small percentage gains at scale translate into millions of dollars.
Biggest teaching moment ▶ 15:40 Exponential cancellations overpowering linear marketingJason reframes SaaS growth mechanics by proving mathematically that churn grows exponentially with customer base while marketing acquisition remains linear, creating an inescapable hard ceiling.
Lenny holds their own ▶ 1:12:55 Lenny establishes channel dynamics across growth loopsWhen Jason poses an open question about channel cross-pollination, Lenny demonstrates deep domain mastery by outlining the single-primary-channel rule and how multi-channel strategies operate in practice.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Lenny as informed peer | Guest teaching | Guest disagreement | Lenny pushing back | Why |
|---|---|---|---|---|---|---|
| Jason Cohen on 20 Years of Blogging and Quality Over Consistency | 4 | 2 | 1 | 1 | Lenny establishes a warm, collegial rapport discussing Jason's writing cadence. Lenny shares his own insight that quality trumps consistency, which Jason validates and expands upon regarding creative pressure. | |
| Growth Diagnostics Step 1: Understanding Logo Churn and the Growth Ceiling | 4 | 8 | 2 | 1 | Jason delivers an extensive masterclass on logo churn, dismantling conventional SaaS acceptance of 5% monthly churn by demonstrating the mathematical ceiling where churn overtakes linear marketing growth. Lenny listens closely and summarizes with the leaky bucket metaphor. | |
| Diagnosing Churn Causes and Optimizing User Onboarding | 3 | 8 | 3 | 1 | Jason rejects conventional churn analysis practices, arguing that exit survey dropdowns are useless noise and that 'too expensive' or 'project ended' are never true root causes. Lenny acts as an appreciative audience as Jason explains the power of open-ended questions and early onboarding intervention. | |
| Reviewing Step 1: AI Analysis Limitations and Early Intervention | 6 | 5 | 2 | 2 | Lenny methodically synthesizes Jason's previous steps and proposes using AI for survey synthesis. Jason explains LLM limitations in capturing non-average actionable details, while Lenny adds his own domain expertise regarding AI hallucinations in qualitative research. | |
| Growth Diagnostics Step 2: Pricing, Positioning, and Value Perception | 6 | 8 | 3 | 2 | Jason challenges traditional microeconomic demand curves, demonstrating that higher pricing can increase demand by signaling quality to enterprise tiers, illustrated through his 'double down' value-framing case study. Lenny connects this to insights from previous guests like Jen Abel, though Jason cautions against treating pricing as a standalone dial. | |
| Sponsor Message: Brex Intelligent Finance Platform | 6 | 7 | 2 | 2 | Following the mid-roll Brex sponsorship, Jason explains the mathematical flaws of relying solely on Net Revenue Retention (NRR) when logo churn remains high. Lenny actively contributes by raising the land-and-expand model and questioning how these dynamics apply to B2C products. | |
| Growth Diagnostics Step 4: Saturated Channels and the Elephant Curve | 6 | 6 | 2 | 2 | Jason introduces his 'elephant curve' concept where channels inevitably saturate and decline, asking Lenny directly whether channels can truly cross-pollinate. Lenny contributes first-hand domain expertise regarding primary growth channel dependency and ecosystem marketing. | |
| Growth Diagnostics Step 5: The Existential Question of Growth | 5 | 6 | 2 | 1 | Jason moves into philosophical territory regarding step 5: whether a business or founder actually needs to continue growing. Lenny reflects on the bootstrap mindset and relates it directly to the emotional realities of managing his own newsletter business. | |
| Unlocking Multipliers and Centering on Customer Value | 5 | 4 | 1 | 1 | Jason introduces his upcoming book 'Hidden Multipliers' and synthesizes the core principle of customer value creation and value-splitting. Lenny validates the framework and emphasizes the importance of proper positioning and customer selection. | |
| AI Corner: Extracting Structured Data from Images into Spreadsheets | 7 | 6 | 6 | 6 | In contrarian corner, Jason sharply critiques standard A/B testing as ineffective and full of false positives. Lenny directly pushes back using his own growth career experience at scale, leading Jason to cite an earlier interview from Lenny's own podcast with Shopify's CTO to defend his thesis. | |
| Lightning Round: Influential Books on Writing and Strategy | 5 | 3 | 1 | 1 | In the lightning round, Jason recommends 'On Writing Well' and 'Crossing the Chasm'. Lenny demonstrates familiarity with both texts, citing specific insights from his interview with Geoffrey Moore and discussing writing craft. | |
| Lightning Round: Enduring Television, Favorite Tech, and Daily Tools | 4 | 1 | 1 | 1 | The conversation concludes on a warm, conversational note as Jason shares favorites including 'ER', Whisper Flow, Anker hardware, and winning the EY Entrepreneur of the Year award. Lenny connects tools back to his newsletter perks. |
Statements from this episode (23)
Cohen: Any monthly churn rate over 3% is terrible
“Anything about three percent per month cancellation is, is, is terrible.”
Cohen: Monthly churn grows exponentially and inevitably overtakes linear marketing acquisition
“Cancellations automatically grow as you grow, even if you're doing everything right, but marketing doesn't. Marketing grows only as fast as you can improve marketing. We all know that's quite hard. Actually it's linear. It's hard to find new channels that aren…”
Cohen: A SaaS company's maximum size is new additions divided by churn
“There's this maximum size you could ever be. It's when churn equals growth, right? Like that's the, So how would you compute that? It's actually quite simple because let's say you have this five percent per month, just let's take a number. So it's simply the a…”
Cohen: SmartBear found dropdown cancellation survey results were pure noise
“So at SmartBear, people would cancel. We'd put up this form and a dropdown list, you know, too expensive project ended, you know, this little stuff like we do so that we could gather data. And one of them did have more more selection than the rest. And I reali…”
Groove doubled cancellation survey response rates by changing question phrasing
“And I stole this from a company called groove, who has this great case study online about this very thing. They had an email that they sent out, which is a very good, great email. And they started by asking, why did you cancel? They got 10% usable responses. T…”
Cohen: 'Too expensive' is never the real reason customers cancel
“I think anyone who's looked at cancellation data at any company We'll agree that too expensive is often the number one, or at least like top three reason in one form or another. And that is never, ever, ever the reason. How do I know? Because they already look…”
Cohen: Retention analysis requires isolating differences between good and bad users
“They say you should see what the good customers have in common, but that's not the end of the sentence because a lot of the things that good customers have in common, they also have in common with the bad customers because it's just what your customers do. It'…”
Cohen: Raising prices often maintains or increases signup volume
“So what usually ha what often happens is you raise prices and signups don't change. When I say signups, I mean, they're like size per month, you know, the rate at sign or signups go up. This happens all the time.”
Cohen: Pricing selects the market, and cheap software deters enterprise buyers
“Pricing selects the market. So if you only think of the market as people with very limited budgets, barely can do anything, not getting much value out of it, then it is true that if you raise prices, you'll get fewer of them... But think about just even a mids…”
Cohen: Value-growth positioning enables 10x higher pricing than cost-savings pitches
“Sell them that they're going to get more of what they value as opposed to saving, cutting ROI saves time, saves money, more efficient. And again, there's nothing wrong with saving money saves time. It's just that it caps this price and this value that is, they…”
Cohen: Only about two of over 100 public SaaS companies have sub-100% NRR
“There's over a hundred SAS public companies and something like two of them have NRR less than a hundred percent. Like that's how it goes. And those companies have horrible financials and their values valuations are bad.”
Cohen: Median NRR for SaaS companies at IPO is 119%
“In fact, the median for a IPO SAS company, like at IPO, the median NRR is a 119%.”
Cohen: Fast-growing companies focus on operational scaling over accelerating growth
“Like if growth is really good, the problem is generally operationally scaling to meet the growth. And so you're focused on that. It's when growth slows where you're like, whoa, wait, wait, wait, wait, wait, right? We have to focus on growth now must as opposed…”
Rachitsky: Duolingo drives consumer NRR through micro-transactions and cosmetic upgrades
“If you look at Duolingo, they've done a great job here. There's so many ways you can pay them more for all these little advances, get all these gems, change the color of your app to like something fancy.”
Cohen: Acquisition channels eventually sag downward rather than plateauing
“What happens is it starts with an S curve and then starts sagging. It's butt starts sagging down. So I wrote an article about this called the elephant curve, which is what I named it.”
Cohen: Products strong in direct sales rarely succeed in SEO or social
“A product that's sold really well direct actually doesn't do well in things like social and SEO and vice versa. If you're getting a lot of traffic through SEO, adding ads often like costs a lot and doesn't really move the needle”
Rachitsky: A single channel drives most growth, other channels add little
“Usually one channels where most of your growth will come from. And so over time, everyone just adds every channel. Everyone's doing ads. Everyone's doing SEO in some form. But it's usually like sales or word of mouth or ads that drives everything. Everything e…”
Cohen: HubSpot generated 50% of revenue through agencies within five years
“HubSpot famously this Tested selling through agencies instead of direct. They ended up being 50% of the revenue after four or five years.”
Cohen: Stalled companies can maximize profits instead of forcing revenue growth
“If we define you as this product in this market, in this company, the answer might be no. What we need to do is have a different product or in a different market or a different thing. Or you could change the word revenue. If you say, do you need to grow revenu…”
Cohen: 'If you're not growing, you're dying' still applies to bootstrapped startups
“I would submit that even at a bootstrap company that has other values and culture other than growth at all costs, that that phrase is still fairly relevant because if the company's stagnant for years, is that a great environment for everyone?”
Cohen: Probability and expected value frameworks fail for major personal decisions
“Where you want to use probability and expected value. It's unlikely that dot, dot, dot. Right. But the truth is we don't know what the probability is. We don't know what the probability curves look like. We actually can't use expected value. And anyway, even i…”
Cohen: Routine A/B testing is an enormous waste of time
“You can't AB test the important things and the details are mostly false positives. So it's an enormous waste of time unless you're incredibly sophisticated.”
Cohen: Existing case studies fail when expanding into new target markets
“Part of that's because he defines a market in among other things as, and the people in the market respect the Opinions of the other people in the market. ... And that's when you realize, oh, so jumping to a different market, it's not impossible. It's just like…”