Oct 3, 2025 · 1h 0m · 20growth
20Growth: How to Use Influencers to Scale Growth Insanely Fast | How to Optimise User Onboaring for Growth | How the Best Growth Teams Create Organic Growth and Community | Why LTV/CAC Models are BS with Ketty Slonimsky
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Ketty Slonimski, Chief Growth Officer at Palta, breaks down modern consumer growth architectures, covering web onboarding funnels, unit economics, AI-driven creative scaling, and organizational strategies for high-growth tech ventures.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Harry holds 32.7% of the talking time here. How this is scored →
Harry as informed peer 4.8 Guest teaching 5.8 Guest disagreement 3.1 Harry pushing back 4.6
speaking balance: gold is Harry, purple is the guest (3 minute bins)
Sharpest disagreement ▶ 20:25 Ketty corrects misconception about portfolio cross-referrals
When Harry assumes Palta apps gain cheap acquisition via cross-referral networks, Ketty immediately cuts in to correct him, stating that cross-referrals don't work and that synergies lie strictly in shared experimentation playbooks.
Hardest push from Harry ▶ 22:47 Harry refuses framing of multi-subscription upsellsHarry strongly challenges Ketty's multi-subscription strategy, comparing the user experience to joining an expensive private members club only to be charged extra for everything inside.
Biggest teaching moment ▶ 43:22 Ketty dismantles the value of decorated Silicon Valley hiresKetty forcefully educates Harry on why hiring experienced Silicon Valley heads of growth is a mistake for scaling startups, explaining that executive titles lack the drive to build infrastructure from scratch.
Harry holds his own ▶ 33:00 Harry brings concrete show metrics to challenge TikTok conversionHarry uses specific data from his own show, revealing that 25 million TikTok plays yielded only 12 subscribers, to prove his point that short-form video often produces low-intent, junk-food traffic.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Harry as informed peer | Guest teaching | Guest disagreement | Harry pushing back | Why |
|---|---|---|---|---|---|---|
| Defining Growth as a Holistic Discipline | 4 | 5 | 2 | 4 | Harry asks Ketty to define growth and presses on whether growth is purely incremental optimizations or bold moonshots, questioning common VC assumptions about day-one defensibility. Ketty reframes growth as a broad discipline encompassing UA, product, monetization, and data loops. | |
| Profile of Successful Growth Leaders and Salesy Onboarding | 5 | 6 | 3 | 6 | Harry challenges Palta's strict rule of killing apps that cannot reach 100 million ARR, asking why a profitable 10 million business is insufficient. Ketty explains Palta's venture builder thesis, illustrating how products like Weatherwell were shut down despite high retention due to narrow TAM. | |
| Go-To-Market Mechanics: Paid Acquisition and Web Onboardings | 5 | 6 | 4 | 6 | Harry directly questions the reliance on early paid acquisition, citing classic product wisdom that dependence on paid UA indicates a weak product. Ketty counters that modern consumer red oceans require initial paid UA to prove unit economics before expanding to organic loops. | |
| Unit Economics, Payback Horizons, and Shareable Loops | 5 | 5 | 2 | 3 | Harry brings industry examples like GLP-1 apps and dating apps to discuss inherent category limitations regarding long-term retention. Ketty agrees with Harry's assessment of dating apps and details payback horizons, ROAS targets, and community-driven organic loops. | |
| Multi-Subscription Monetization and Portfolio Synergies | 5 | 7 | 4 | 7 | Harry assumes Palta uses cross-referral networks between portfolio apps, but Ketty explicitly corrects him, explaining that portfolio synergies are playbook-driven. When Ketty outlines multi-subscription upsells, Harry strongly pushes back, comparing the experience to being nickel-and-dimed at a private members club. | |
| Intro Pricing vs. Free Trials and Paywall Optimization | 4 | 6 | 3 | 4 | Ketty explains why Palta avoids free trials in favor of web intro pricing to screen for high willingness to pay. Harry expresses consumer annoyance with paywalls before apps, but Ketty clarifies that web funnels convert far higher and avoid Apple's 30% cut. | |
| Post-Purchase Activation and User Retention Tactics | 5 | 5 | 2 | 3 | Harry draws a sharp parallel between app activation fears and newsletter creators who avoid sending emails out of churn anxiety. Ketty emphasizes that post-purchase messaging must continuously remind subscribers of the core problem being solved to prevent drop-off. | |
| Re-evaluating Growth Loops and Organic Acquisition Channels | 4 | 6 | 3 | 5 | Harry asks if growth loops are merely overhyped Silicon Valley terminology. Ketty agrees that theoretical loop frameworks can confuse founders, noting that she prefers discussing straightforward funnels and tailored ad creative. | |
| Early LTV Modeling and Scaling AI Creative Output | 6 | 6 | 3 | 6 | Harry demonstrates expertise by citing performance data from his own show, where 25 million TikTok views yielded only 12 subscribers, to challenge low-quality short-form traffic. Ketty details how Palta uses AI to produce thousands of creative variations weekly to scale channels like TikTok. | |
| Structuring and Evolving Growth Functions at Scale | 4 | 6 | 2 | 4 | Harry probes how a centralized growth leader can effectively influence portfolio founders without direct operational control. Ketty describes her non-mandate approach of building trust through deep data audits and embedded support. | |
| Hiring Strategy for Growth: Young Builders vs. Executive Titles | 5 | 7 | 5 | 4 | Harry asks whether founders should hire high-profile Silicon Valley executives or young, hungry builders. Ketty vehemently rejects Silicon Valley title-holders, arguing they lack the motivation to perform the hands-on execution needed in early growth. | |
| Retention Benchmarking and Push Notification Strategy | 6 | 5 | 2 | 3 | Harry cites Alex Schultz and Duolingo's 35% D360 retention benchmark to anchor the discussion on retention metrics. Ketty elaborates on aligning retention metrics with natural product usage cycles, contrasting Flow's monthly tracking with fitness apps' weekly habits. | |
| Quick-Fire Round: Growth Myths, Emerging Channels, and AI | 5 | 6 | 5 | 5 | In the quick-fire round, Harry asks if 90% of growth leaders are full of shit, and Ketty candidly agrees. She critiques generic podcast advice and misleading benchmarks, while praising YouTube as an underhyped acquisition channel. |
Statements from this episode (43)
Flo Reaches 77 Million Monthly Active Users
“Flow, the number one female health app with seventy-seven million MAU”
Bootstrapped Healthtech Helios X Reaches £900 Million ARR
“Helios X, a nine hundred million pound ARR bootstrap D to C health tech business”
Slonimski: Startups Cannot Build Defensibility Through Small Incremental Moves
“Defensibility you cannot build through those small moves.”
Slonimski: AI Companies Build Defensibility Through User Data Feedback Loops
“They built much of the defensibility through data loops.”
Slonimski: Off-The-Shelf Growth Frameworks Fail on Mature Products
“Good luck with applying frameworks to mature products. It won't work.”
Palta Projects $550 Million in Annual Revenue for 2025
“Palt is going to hit five hundred fifty million this year in revenues.”
Palta Has Raised $200 Million From Top-Tier Investors
“We raised around two hundred million from top tier investors.”
Flo Reaches 6 Million Subscribers and 80% Second-Year Retention
“When you have flow in the portfolio, which is a more than seventy-five million more, six million active subscribers, Second year retention of 80% and more than 65% organic traffic, the numbers that companies can just dream about.”
Palta Weight Loss App Simple Projects $200 Million ARR
“Simple is a weight loss management tool. They're going to hit two hundred million in ARR.”
AI Fitness App Zing Grew 4x and Targets $50M ARR
“We have Zing, which is a powered fitness coach with hyper personalized and super engaging workouts. They're gonna hit around fifty million in RR. They grew four times since last year.”
Palta Skincare App Lave Targets $20 Million ARR This Year
“And we have Lavi. Lavi is an AI cosmetologist making face care accessible. They're gonna hit around twenty million in RR this year. They're growing 30% month over month.”
Slonimski: Web Onboarding Drives Higher Retention and Pricing Than Mobile
“The nature of credit card payments drive higher retention, and on web, you can charge more.”
Slonimski: New Consumer Apps Cannot Survive on Organic Growth Alone
“Within the current products in the red ocean market, I don't think you can live just with organic, and organic is very hard to get. So you need to start with paid”
Slonimski: Target 3-Month Payback and 140-180% ROAS for Early Paid Acquisition
“I think when you just run paid, you need to think about payback around three months, and you can run with 141 180% for us. This is probably what I would be looking for.”
Slonimski: GLP-1 Solutions Vastly Outperform Habit Apps Because People Are Lazy
“And when you compare GLP-ONES to habit management, it's unbeatable. People are lazy. People want to sit on their couches to eat junk and to become lean. It's a hard business of trying people to work out and to eat healthy.”
Slonimski: Consumer Apps Cannot Survive on a Single Subscription Stream
“In the world where CPMs are very high and user acquisition is super expensive, you don't make a living from one subscription.”
Product Upsells Increase Customer Lifetime Value by 20% at Palta
“All the upsells gonna add around 20% to the LTV.”
Palta Rejects Free Trials in Favor of Introductory Pricing Models
“We almost don't do free trial. We do interpricing, which is different.”
Slonimski: Free Trials Generate Weak Optimization Signals for Ad Algorithms
“With the free trials, you bring free trial lists, which is a very weak signal. You want to bring payers, people who have high willingness to pay, and this is how you want to optimize your algorithms.”
Slonimski: 80% of Palta Subscribers Are Acquired Through Web Onboarding
“So, 80% will be coming through web in all our companies, apart from Floor, where it splits fifty-fifty.”
Stebbings: 20VC Invested in a Startup Bypassing Apple App Store Fees
“We invested in a company that does, like, rooting away from Apple, just to, like, it's, and it will be a great company.”
Slonimski: Hire a Monetization PM Day One and Run 1,000 Paywall Tests
“The best lesson gonna be, put a PM, nails monetization, from day one, And test the hell out of that. You need to test probably to run, like, 1000 experiments on the paywall to get what's right for you.”
Flo Survey Reveals Paying Users Struggle to Distinguish Premium Features
“We run a super interesting survey at Flow where we asked our paying customers if they use feature X or they use feature Y, if they engage with that feature, if they enjoy that feature. And you know, the answers were around, I don't really distinguish between t…”
Slonimski: Shareable Organic Growth Loops Must Run Parallel to Paid Acquisition
“It needs to run parallel. Once you nail your first use case, you'll have that, like, unit economics. You start to scale, you need to start working on your product, and those shareable mechanics within the product. But you cannot get any mechanics if the produc…”
Slonimski: Organic Growth Opportunities Lie in Discord, Reddit, and YouTube
“With the rest, I believe the current opportunities lie within communities. Building those communities where the users are. Discord, Reddit, YouTube following.”
Slonimski: SEO Is Not a Strategic Growth Driver in Healthtech
“In our niche for health tech, This is not a strategic goal.”
Slonimski: Scaling TikTok Growth Requires Launching 1,000 Ad Creatives Weekly
“With TikTok, you need to launch around Thousand of creative per week to make it successful.”
Slonimski: Palta Spends Hundreds of Millions on User Acquisition
“We are playing a very different game in order to scale the way Palter scales and Palter spends hundreds of millions as a group on user acquisition.”
Slonimski: TikTok Requires Three Times More Ad Creatives Than Meta
“So on TikTok, you need to have three times more creatives. They're not meta.”
Slonimski: Palta Launches at Most One New Startup Every Six Months
“We also don't tend to launch too many ideas in one quarter, so it can be like one idea or even one idea in six months.”
Slonimski: Palta Will Limit Its Active Portfolio to 10-12 Companies
“We never wanted to become a factory of apps, so we never wanted to have more than, let's say, 10, 12 kids, otherwise it becomes unmanageable, and you want that cross-pollination and synergy.”
Slonimski: Scale Growth Teams With One UA Manager Per Channel
“Once they scale, what the rule of thumb is, one UA manager per one channel, matching the number of growth PMs, and it becomes like a department.”
Slonimski: Hire Young Builders for Growth Over Silicon Valley Executives
“I probably would not hire that Silicon Valley. Why? I think what you need to bring to the table is hunger, is lots of dignity, lots of dedication, lots of experimental mindset, and you cannot get there when you basically worked for, like, best-in-class compani…”
Palta's Centralized Growth Platform Consists of Five Director-Level Members
“We are currently five people, but it goes, like, to a director level, and we don't High PMs, copywriters, and basically the execution functions inside the simple function.”
Palta Abandoned Centralized User Acquisition Across Its Portfolio Startups
“One of the biggest decisions were to start centralizing the UA function, where we analyzed that each company is very unique, their creatives are unique, and we cannot build it as like holistic function that just gonna provide Like a chunk of creatives and asse…”
Slonimski: Early Teams Must Optimize D1, D3, and D7 Activation First
“At the beginning, you optimize for D seven, and you look at D one and D three, because you can't really optimize for D 30, as you don't understand, like, what is happening in your activation process. So let's say the first six months up to 12 months, you're go…”
Slonimski: Push Notification Conversion Depends on Copy and Timing, Not Design
“Copy, timing, and it has nothing to do with creative and design, so you can just screw it.”
Slonimski: Palta Spent a Year Building an In-House Payment Solution
“To build our own solution, it's also super expensive. For example, we did it for payments, and it took a year and a big team to make it happen, though we have, like, one of the best solutions in the industry.”
Slonimski: Meta Is Overhyped Due to Worsening Ad Economics
“At the level of the channel, we don't really distinguish if it's Facebook, Instagram, or whatever, and I think it's overhyped as it's getting really tough to get to good user economics there.”
Slonimski: YouTube and Google Demand Gen Can Beat All Discovery Channels
“Google search is, like, overhyped. The whole demand generation piece of Google is underhyped, and YouTube is a huge part of that. We just started entering YouTube with, like, short-term and long-term videos, and it can become huge. It can beat all discovery ch…”
Slonimski: Shared Growth Frameworks and Industry Benchmarks Are Misleading Fluff
“What best frameworks look like and how a different heads of growth share their best failures and best wins, which is commonly fluff and very, very, very far from the reality and how you run the operation in the reality. The metrics and the benchmarks, which ar…”