Product Talk · Teresa TorresJun 1, 2026
Jun 1, 2026 · 5 min
“Continuous Discovery Habits turns five this year. And to celebrate we are reading the book together. Each month, I am releasing an in-depth reading guide that includes: * The chapters we will be reading * A preview of the most important concepts we'll be learning about * Short videos you can”
SVPG · Marty CaganJul 14, 2025
Jul 14, 2025 · 8 min
Marty Cagan argues that as more companies move toward the product operating model, political dynamics become central to change, and a well-designed pilot team is the key early step. A pilot acts as a low-cost, fast MVP…
Lenny’s Newsletter♥ 432
Mar 26, 2024 · 13 min
Subscriber post — summary onlyLenny Rachitsky, with instructor Colin Matthews, offers a practical primer for product managers who want stronger technical fluency. It walks through application architecture (client, server, database), how APIs work…
Lenny’s Newsletter♥ 13
Jun 16, 2020 · 3 min
Subscriber post — summary onlyLenny answers a reader's question about having separate design and engineering roadmaps, arguing that cross-functional teams should converge on one source-of-truth roadmap. He outlines the core benefits of a shared…
Lenny’s Newsletter · Free post♥ 21
Oct 8, 2019 · 11 min
Lenny Rachitsky's early newsletter answers three reader questions: how to motivate engineers to hit arbitrary deadlines, where to find real PM career ladders, and how to get executives to accept more actionable customer…
Product Talk · Teresa TorresJan 27, 2026
Jan 27, 2026 · 3 min
Teresa Torres and Petra Wille examine the build vs. buy decision, which AI is reshaping. They argue the classic rule of thumb, to avoid building non-core functions, has limits, since vendors may be better positioned…
SVPG · Marty CaganOct 24, 2012
Oct 24, 2012 · 3 min
Marty Cagan describes a growing trend where product teams move from batch-style phases to continuous practices in both delivery and discovery. He traces how continuous integration, testing, and deployment have spread…
SVPG · Marty CaganFeb 24, 2020
Feb 24, 2020 · 4 min
Marty Cagan explains why he has largely stopped recommending OKRs (Objectives and Key Results) to most companies: the technique is simple, but organizations rarely have the structure it needs to work. He argues three…
Product Talk · Teresa TorresFeb 1, 2013
Feb 1, 2013
This is a weekly roundup of product-building reads rather than a single argument. It pulls together a few threads: deciding what to ignore so you can focus on the most critical work, the primacy of conversion strategy…
SVPG · Marty CaganAug 13, 2024
Aug 13, 2024 · 15 min
Marty Cagan and Josh Kerievsky argue that outsourcing agencies can apply the product model to custom solution work, even though clients often arrive with a fixed solution in mind and fixed-price contracts. The core…
SVPG · Marty CaganFeb 8, 2016
Feb 8, 2016
Marty Cagan argues that the performance-management ideas he learned at Hewlett-Packard, Management by Objectives (later refined as OKRs), remain the foundation of how the best companies operate. The first principle is…
SVPG · Marty CaganDec 7, 2008
Dec 7, 2008
Marty Cagan argues that economic downturns, while painful, can be a productive period for product teams and companies that know how to use them. Beyond the defensive measure of cutting costs to extend runway, he…
Product Talk · Teresa TorresSep 27, 2012
Sep 27, 2012 · 3 min
Teresa Torres argues that acceptance criteria are often the missing piece of a user story, and that they determine when a story is ready for release. She contends that criteria should be written from the end-user's…
Product Talk · Teresa TorresSep 30, 2013
Sep 30, 2013 · 3 min
Teresa Torres uses Jia Jiang's story of pursuing a startup dream under a six-month deadline to introduce the idea of tripwires: predefined points where a decision gets reconsidered. She argues that as people invest…
SVPG · Marty CaganNov 1, 2012
Nov 1, 2012 · 4 min
Marty Cagan argues that as teams move to frequent or continuous delivery, releases can surprise customers and internal stakeholders such as sales, service, and product marketing. Most incremental releases are invisible…
SVPG · Marty CaganFeb 2, 2009
Feb 2, 2009 · 3 min
Marty Cagan argues that Six Sigma, a quality-control methodology proven in manufacturing, does real damage when applied to software product discovery and development. He observes that once influential innovators such as…
Lenny’s Newsletter♥ 13
Dec 11, 2020 · 20 min
Subscriber post — summary onlyA community roundup from a paid PM newsletter covering threads on sprint cadence for tiny startups, where PM and designer responsibilities overlap, and how to run PM team and leadership meetings. It also touches on…
Product Talk · Teresa TorresMar 17, 2020
Mar 17, 2020 · 6 min
Teresa Torres argues that the belief that product teams must be co-located is outdated, since many successful companies already run fully remote and global teams, and modern digital tools now provide most of the…
HEY World · Jason FriedJul 24, 2026
Jul 24, 2026
Jason Fried argues that how fast a product is built, how many commits or people went into it, and how many hours were spent are all development metrics about the work, not the product. These measures say nothing about…
SVPG · Marty CaganAug 28, 2007
Aug 28, 2007 · 6 min
Marty Cagan argues that many product releases fail because the product manager role is poorly defined in companies, and that this is often the root cause of wasted release cycles. He defines the product manager as the…
Product Talk · Teresa TorresSep 26, 2013
Sep 26, 2013
Teresa Torres argues that product people routinely make poor estimates because they produce single-point predictions for uncertain outcomes like build time or conversion rates. Drawing on research summarized in the…
SVPG · Marty CaganAug 9, 2014
Aug 9, 2014
Marty Cagan addresses a recurring question from company leaders: should product managers carry P&L responsibility? He traces the idea to consumer packaged goods, where a product manager owned costs, marketing, forecasts…
SVPG · Marty CaganJan 16, 2023
Jan 16, 2023
Marty Cagan reflects on a virtual conference where he was invited to speak to Agile coaches about managing complexity, and urges coaches to watch the recording despite its uncomfortable critiques. He argues that Agile's…
SVPG · Marty CaganAug 21, 2013
Aug 21, 2013 · 4 min
Marty Cagan argues that many Agile trainers and coaches who work with software teams lack the experience needed for commercial product companies, and that the poor work he has repeatedly cleaned up after is a persistent…