Sep 26, 2024 · 1h 5m · in-depth
How to find & pull startup growth levers | Matt Lerner (Founder of SYSTM, Author of Growth Levers)
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gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
Growth expert and author Matt Lerner breaks down how early-stage startups can achieve breakout scale by mapping behavioral funnels, diagnosing system bottlenecks, and executing rapid experiments around high-upside growth levers.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Brett holds 18% of the talking time here. How this is scored →
Brett as informed peer 3.9 Guest teaching 3.8 Guest disagreement 0.9 Brett pushing back 0.8
speaking balance: gold is Brett, purple is the guest (3 minute bins)
Sharpest disagreement ▶ 24:00 Matt dismisses low-impact prioritization
Matt emphatically rejects standard prioritization frameworks that favor low effort over high impact, declaring that doing something easy with negligible upside makes zero sense.
Hardest push from Brett ▶ 11:29 Brett presses on multi-channel attribution complexityBrett pushes back against simple customer journey maps by pointing out that different acquisition channels bring fundamentally different customer mindsets and create complex attribution loops.
Biggest teaching moment ▶ 59:00 Matt explains the obituary ad locksmith momentMatt demonstrates the power of Jobs to Be Done customer research by recounting how empty-nester home sales surged 70% after running ads in obituaries rather than conventional real estate listings.
Brett holds their own ▶ 27:30 Brett articulates the founder-led growth thesisBrett establishes an authoritative framework drawing parallels between founder-led sales and founder-led growth, explaining why delegating growth before finding levers consistently fails.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Brett as informed peer | Guest teaching | Guest disagreement | Brett pushing back | Why |
|---|---|---|---|---|---|---|
| The Origins of Growth Levers and PayPal's Trajectory | 2 | 3 | 1 | 0 | Brett opens the conversation by inviting Matt to explain the concept of growth levers and why common startup assumptions miss the mark. Matt introduces the core thesis based on his experience at PayPal, where 95% of growth came from just a handful of initiatives. | |
| Deconstructing Growth Levers Through the Popsa Case Study | 2 | 4 | 1 | 0 | Brett asks for tactical application steps, prompting Matt to break down the Popsa case study. Matt details how refining messaging from generic ease to a precise five-minute promise quadrupled conversions. | |
| Mapping Growth Models and Applying the Theory of Constraints | 3 | 4 | 1 | 1 | Brett probes into the operationalization of growth mapping, noting that much of it focuses on bottleneck elimination. Matt draws on a used-oil refinery analogy to explain Eliyahu Goldratt's Theory of Constraints. | |
| Uncovering Customer Mindset via Jobs to Be Done Research | 4 | 5 | 1 | 2 | Brett challenges the simplicity of single funnels by raising the complexities of attribution and diverse customer origins. Matt explains how Jobs to Be Done research isolates unifying underlying customer motivations. | |
| Diagnosing Bottlenecks: Case Studies of Smart Tales and Fatmap | 5 | 4 | 2 | 2 | Brett asks whether growth improvements typically mirror major product pivots or subtle nuances. Matt counters traditional prioritization frameworks by arguing that potential upside must outweigh low effort. | |
| Common Growth Failure Modes and Embracing Discovery Mode | 3 | 4 | 1 | 0 | Brett asks Matt to generalize common failure modes in discovery. Matt categorizes startup mistakes into over-thinking, under-thinking, and premature hiring/delegation. | |
| The Imperative of Founder-Led Growth and Early Hiring Profiles | 7 | 3 | 0 | 1 | Brett provides a nuanced monologue contrasting founder-led product and sales with the widespread fallacy of outsourcing early growth. Matt validates the framing and outlines early hiring criteria focused on fast-learning generalists. | |
| Cross-Industry Analogies and Evaluating Founder Risk Tolerance | 4 | 4 | 1 | 1 | Brett questions whether growth levers require novel invention or proven templates. Matt illustrates how cross-pollinating analogies from other verticals solves specific bottlenecks, citing Sonic Jobs and Calm. | |
| Running Growth Sprints and Overcoming Psychological Biases | 4 | 4 | 1 | 1 | Brett asks about documentation structures and cognitive traps that stall growth. Matt shares a case study of German architectural software where founders resisted simple messaging for two years. | |
| Navigating Power Laws, Opportunity Costs, and Paid Marketing Pitfalls | 6 | 3 | 1 | 2 | Brett introduces the observation that early-stage consumer startups relying heavily on paid acquisition rarely build viable long-term economics. Matt concurs, detailing how auction dynamics favor incumbents. | |
| B2B Lead Generation Engines and Sales Enablement | 5 | 3 | 1 | 1 | Brett explores how growth frameworks apply to higher-touch B2B motions and critiques Matt's own business pricing structure. Matt discusses partner, outbound, and inbound playbooks along with stakeholder enablement. | |
| Identifying Locksmith Moments: From Obituaries to Diagnostic Onboarding | 3 | 5 | 1 | 0 | Brett asks for vivid real-world examples that crystallize growth levers. Matt shares the concept of locksmith moments, including Bob Mesta's obituary real estate ads and Caribou's founder finance guide. | |
| Leadership Lessons from Peter Karpis and Concluding Remarks | 2 | 3 | 0 | 0 | Brett wraps up by asking about Matt's most impactful mentor. Matt highlights Peter Karpis's disciplined 90-day learning and prioritization process at PayPal. |
Statements from this episode (22)
Lerner: 95% of PayPal's Growth Came From Just Five Initiatives
“When I look back on it, all of our growth, all of like, 95% of it came from like five things.”
Startups must find the 10% of work yielding 90% of results
“In the beginning, most startups, you just get one thing working really well. That's good and bad news, right, if you're a founder. It means you don't have to do all the things on your slide, but you can't afford to anyway, so the key is to find your 10% of wor…”
Popsa quadrupled App Store install conversion by changing copy to 'five minutes'
“So they changed it to photo books in five minutes and they quadrupled their install conversion rate overnight.”
Popsa will hit $40 million in profitable revenue without outside investment
“Actually, they're going to make over forty million bucks this year. They're growing. They are profitable, bottom line profitable. They're not taking investment and they've sold five million photo books and other products and photo products.”
Lerner: First step in growth is mapping behavioral metrics to locate bottlenecks
“Step one, Was to map the growth model, just map the customer journey in terms of behavioral metrics from the point they first become aware of the product to the point where they're happy and engaged in using it and looking for like, what are the bottlenecks?”
Lerner: Applying resources anywhere other than the system bottleneck is wasteful
“If you apply resources to the bottleneck, it makes the whole system run faster.
And if you apply resources anywhere else, it's wasteful and inefficient.”
Interview recent buyers, not non-buyers, to avoid misleading customer insights
“We start with people who are customers who just became customers for a couple of reasons. First of all, the purchase journey is still fresh in their heads, but also If they didn't buy, they might not actually be your good customer. They might not have bought b…”
Smart Tales top-of-funnel repositioning lifted paywall conversion by 65%
“Once they improve the top of funnel, people got to the same old paywall and were 65% more likely to convert, had better retention, fewer returns, higher lifetime value.”
Lerner: Prioritize growth experiments by maximum potential upside, not effort
“I don't care how much effort it is to do the experiment. I care if this works, how big can it be? Because a lot of times people will just work on a piece of the funnel or something that even if it did amazingly well, You know, it's only move the needle by thre…”
Founders cannot delegate discovering initial growth mechanics to an early hire
“If you don't know how to grow the product yourself, you know, you're hiring someone else not to be your head of growth, but to like be your figure out how to grow this business person. And that's an extremely hard job. And most of the people who can actually d…”
Matt Lerner's best growth hires were scientists with zero marketing experience
“Personally, my best growth people I ever hired had no product and marketing experience at all. They were analytical thinkers, former scientists who had a bias for action and good people skills and start to get them stuck in on pieces of the problem.”
Sonic Jobs doubled activation rates using specific job titles in emails
“And in their welcome email, they just changed it with the top specific jobs people wanted. And they put in 15 links, Amazon driver, you know, warehouse operative, this and that. And a lot of times it was the same job, just written in three different languages,…”
Stalled startups with happy customers suffer GTM bottlenecks, not missing features
“You know, the instinct for some people, product people is we have some happy customers. We're not growing. Let's add the features the other customers want and hope if we add enough features that we'll grow. And that's usually, you know, not the problem. The pr…”
Founders blaming failure on exogenous risks are uncoachable on growth
“And there's one question we asked, which can very reliably weed out teams we don't want to work with. And it's the premortem question. Okay. Suppose we're two years out. And this didn't work, and you've completely failed and missed your goals. What probably we…”
Founders often resist the right growth lever because they dislike it
“When you find you probably already have the right answer and you probably just don't like it. So the reason you're not growing is because you're missing some important piece of information about the business model, about the market, about your customers. When …”
Public experiment betting by leadership models the humility required for growth
“I encourage teams to Post an experiment in Slack and get everyone to vote on which one they think is going to be the winner and let the founder and the head of products and the head of growth be very public about their bets. And then they're going to be wrong …”
Early-stage startups cannot compete against incumbents on Meta and Google ads
“Ads, you know, let's just be specific. We're talking about Meta and Google. Those are the main ways you buy, and they're sold at auction, which means ultimately they're going to go to the people who can pay the most, which means the most well-funded companies,…”
Use paid ads for quick testing, not scaling early-stage startup growth
“Ads are a very good way to get traffic quickly for testing. So suppose, you know, you're an early stage B to B company and you have very little traffic and you've come up with three, you've interviewed all your customers and you found there's three different b…”
Pushing 'book a demo' too early ruins B2B inbound conversion rates
“I think the mistake people make is they turn up there and they say, buy our product. Or they get you to the homepage and it says, book a demo. And those are very high intent. And then they're like, oh, no one's signing up. Those are very high intent, end of th…”
Bob Moesta boosted housing sales 70% by advertising in the obituaries
“So Bob took this and they just took their newspaper ads and moved them from wherever they were into the obituary section. And it worked. They increased their sales by like, 70%.”
Longer onboarding flows with diagnostic questions build buyer intent and conversion
“So what seems like a very, you know, contrary to popular wisdom, make the boarding flow longer and ask lots and lots of questions actually really helped to build intent. And then by the time they get to the paywall, they had a surprisingly high conversion rate…”