produxlabs.com · Melissa PerriMar 27, 2020
Mar 27, 2020 · 6 min
“As CPO in Residence at Insight Partners, I have access to career operators who have managed many companies through crises. The managing directors and operating partners at Insight each have decades of experience helping tech companies thrive…”
Lenny’s Podcast96 min
Ronny Kohavi · Jul 27, 2023
Key learnings- Test every code change, since even small bug fixes or tiny UI tweaks can have surprising, large impact on key metrics.
- Expect most ideas to fail: roughly two-thirds to over 90% of experiments in his experience did not move the target metric, so…
- Allocate a portion of experiments to high-risk, high-reward bets, accepting that about 80% will fail, while keeping most work…
SVPG · Marty CaganOct 2, 2005
Oct 2, 2005 · 3 min
Marty Cagan argues that Hewlett-Packard was Silicon Valley's greatest product company because its founders built a culture and structure for continually breeding new products and businesses. By splitting growing…
Product Talk · Teresa TorresApr 21, 2021
Apr 21, 2021 · 20 min
Teresa Torres argues that product teams should bring justice, equity, diversity, and inclusion (JEDI) principles into continuous discovery, since products often encode existing social biases (e.g., pulse oximeters…
SVPG · Marty CaganFeb 25, 2009
Feb 25, 2009 · 4 min
Cagan argues that when executives are deeply hands-on with products, product teams should use "visiontyping", a lightweight, high-fidelity prototype focused on core concepts rather than completeness. He contrasts three…
SVPG · Marty CaganOct 22, 2007
Oct 22, 2007 · 5 min
Marty Cagan argues that product management is a series of choices about which problems, customers, and features to pursue, and that personas are one of his favorite tools for making them. A persona is an archetype of an…
Lenny’s Newsletter♥ 214
Apr 2, 2024 · 23 min
Subscriber post — summary onlyDuolingo's VP of Engineering Sean Colombo shares five growth lessons from scaling daily active users from 5 million to nearly 30 million. The core argument is that urgency and fast experiment rollout compound growth…
SVPG · Marty CaganFeb 14, 2022
Feb 14, 2022 · 4 min
Marty Cagan introduces Martina Lauchengco's book LOVED, which argues that product/market fit has two halves: a strong product and a strong market approach. Building on his earlier work on product discovery, he contends…
Lenny’s Newsletter · Free post♥ 47
Jun 14, 2019
Lenny Rachitsky compiles a list of fifteen practical sources for product roadmap ideas, drawn partly from community suggestions. The core argument is that strong ideas come from direct customer contact, observing…
SVPG · Marty CaganMay 12, 2008
May 12, 2008
Cagan distinguishes market discovery, which identifies worthwhile opportunities or markets, from product discovery, which determines whether a specific product is valuable, usable, and feasible. He argues the two are…
SVPG · Marty CaganApr 9, 2026
Apr 9, 2026 · 4 min
Marty Cagan argues that internal products, while worth treating as real products, carry a lower bar on value, usability, feasibility and viability than commercial products. Internal users cannot switch to competitors…
Lenny’s Newsletter♥ 26
Jun 23, 2020 · 11 min
Subscriber post — summary onlyLenny Rachitsky shares how he evaluates marketplace business ideas after reviewing 100+ companies. He argues that founders and investors should first test the underlying business against seven core criteria…
@lennysan · Lenny Rachitsky on X♥ 968
My conversation with Head of ChatGPT and Codex, @thsottiaux We discuss: 🔸 Why the model picker is likely going away 🔸 Why loops and graphs are a passing phase 🔸 Why most actions on the internet will soon be taken by agents 🔸 OpenAI’s approach to AI safety Listen now 👇
SVPG · Marty CaganSep 12, 2023
Sep 12, 2023
Marty Cagan addresses a common objection from non-tech companies: that the product operating model doesn't apply to them. He argues that being a 'tech company' is about how a business chooses to power its offering with…
Product Talk · Teresa TorresDec 6, 2023
Dec 6, 2023 · 25 min
Teresa Torres introduces opportunity solution trees as a visual tool that lets product trios map the paths from a desired outcome to customer opportunities, candidate solutions, and assumption tests. The article argues…
Product Talk · Teresa TorresDec 9, 2020
Dec 9, 2020 · 11 min
When COVID-19 closed international borders in 2020, Seera Group's Digital Hotels team saw demand shift from hotels to domestic alternative accommodations like chalets and Istrahas. Using opportunity solution trees built…
Lenny’s Podcast118 min
Robby Stein · Oct 10, 2025
Key learnings- Search demand is expanding rather than dying: AI lets people ask more and harder questions, so growth comes from new query types…
- Build a product from a real user problem and stay dissatisfied with the status quo; keep making it better until it tips into…
- Use a J-curve retention analysis (day 7, 30, 90) to tell whether a product is flattening into real usage or steadily losing users.
Lenny’s Newsletter♥ 20
Sep 7, 2021 · 16 min
Subscriber post — summary onlyLenny Rachitsky surveys founders and growth leads from Grubhub, OpenTable, Caviar, Instacart, Snackpass and Peerspace on how marketplaces expanded into new cities. The core argument is that expansion should follow once…
Product Talk · Teresa TorresAug 26, 2013
Aug 26, 2013 · 3 min
Teresa Torres argues that most product ideas are born from fleeting thoughts, but only some should become businesses. She offers a set of questions to test an idea's viability before investing heavily. Her approach…
Lenny’s Podcast110 min
Gaurav Misra · Mar 27, 2025
Key learnings- Aim for every engineer to ship a marketable product each week, sliced down to an MVP so the team can gather real user feedback…
- When time is tight, cut scope rather than quality: repeatedly remove elements from a feature until removing anything more would…
- Treat technical debt as financial leverage for startups, but track it like interest: once debt consumes most engineering time…
SVPG · Marty CaganMar 4, 2020
Mar 4, 2020 · 4 min
Cagan argues that once leaders decide which problems product teams should tackle, the mechanics of assigning objectives matter a great deal. Leaders own the decision of which team takes which problem, guided by product…
Product Talk · Teresa TorresJul 31, 2013
Jul 31, 2013
The author describes a lunchtime request from a sales director to build a feature that could keep a few at-risk customers, and argues that the framing of 'should we build it or not' is too narrow. Drawing on Chip and…
@hnshah · Hiten Shah on X♥ 20
Your story is the operating system for your company. Everything runs on top of it. When the operating system is buggy, everything else slows down.
HEY World · Jason FriedFeb 6, 2025
Feb 6, 2025
Jason Fried argues that while curiosity about what's new is expected, it is more valuable to study what has lasted. Products, practices, and ideas that survive repeated attempts to kill them contain durable lessons…