produxlabs.com · Melissa PerriDec 23, 2020
Dec 23, 2020
“Listen to the first round of “Dear Melissa” answers here, and hear some exciting news! Back in October, we asked our community if they had any product questions for Melissa, and we received an overwhelming amount of thoughtful, complex questions. So, drumroll please…”
Product Talk · Teresa TorresSep 17, 2026
Sep 17, 2026 · 3 min
This episode of Just Now Possible features Aha!'s leadership and PM team discussing Aha! Builder, an AI app builder aimed at product managers rather than engineers. They describe the five-step discovery process that…
SVPG · Marty CaganAug 30, 2006
Aug 30, 2006 · 3 min
Cagan argues that most websites are hard to use, ugly, or both, and that even companies that invest in design often fall short. He observes that interaction designers tend to produce usable but dull sites, while visual…
SVPG · Marty CaganMay 1, 2011
May 1, 2011 · 3 min
Marty Cagan argues that many product teams still fly blind because they do not instrument their products to collect usage analytics, or collect so little that they cannot see how customers actually use features. He…
Lenny’s Podcast91 min
Logan Kilpatrick · Feb 8, 2024
Key learnings- Products built on general-purpose AI should either be radically better than ChatGPT in specific ways or focus on a narrow…
- Give models rich context about who you are, your goals, and your audience; Logan argues context is the main lever for getting…
- Treat prompt engineering like briefing a capable human with no background: explain the situation, the audience, and what good…
Product Talk · Teresa TorresJun 23, 2026
Jun 23, 2026
Teresa Torres talks with Petra Wille about how she and co-organizer Arne design experiences rather than mere events at Product at Heart and related leadership gatherings. Petra explains that intentional sensory details…
Substack · Shreyas Doshi♥ 42
Jul 2, 2026
The piece opens by naming a core cognitive bias that product builders tend to share, framed as four beliefs that reinforce one another. Only the opening line of the source text was supplied, so the full argument, the…
SVPG · Marty CaganMar 21, 2017
Mar 21, 2017 · 3 min
Marty Cagan uses the question of whether a product manager is the 'CEO of the product' as a revealing interview prompt. He finds candidates typically fall into three groups: those drawn to the power and influence, those…
Product Talk · Teresa TorresAug 7, 2012
Aug 7, 2012 · 5 min
Teresa Torres interviews Colin Murphy, a former account manager who moved toward product management and shares lessons from his job search. His core argument is that career switchers must actively sell their applicable…
SVPG · Marty CaganFeb 20, 2023
Feb 20, 2023 · 5 min
Marty Cagan announces that the next SVPG book, TRANSFORMED, is in progress with Lea, Jon, Christian and Chris as co-authors, targeting early 2024. The book addresses the many established companies that struggle to shift…
Product Talk · Teresa TorresMay 21, 2025
May 21, 2025 · 8 min
Teresa Torres answers a reader's question about how often product teams should ship customer value, concluding that weekly or biweekly delivery is an ideal benchmark rather than an immediate requirement. She explains…
Lenny’s Newsletter · Free post♥ 28
Dec 13, 2019 · 8 min
This post, the second part of a marketplace growth series, examines which growth levers the largest marketplaces rely on once they move past early experimentation. Drawing on interviews with leaders from roughly…
Product Talk · Teresa TorresAug 19, 2013
Aug 19, 2013 · 4 min
Teresa Torres argues that product teams often fall for confirmation bias: people notice evidence that supports their ideas and overlook disconfirming signals, even when given the same data. Her example shows how…
SVPG · Marty CaganJul 2, 2006
Jul 2, 2006 · 3 min
Marty Cagan argues that product management should not sit inside marketing or engineering, the two most common homes for it. Marketing tends to confuse listening to customers with product discovery and merges product…
SVPG · Marty CaganMar 10, 2022
Mar 10, 2022
This article profiles Sling TV, the streaming service that positioned itself as an early OTT provider, and argues that continuous reinvention and speed are central to its growth. Its SVP of Strategy and Technology…
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…
Lenny’s Newsletter♥ 23
Apr 6, 2021 · 8 min
Subscriber post — summary onlyLenny Rachitsky explains how marketplace and platform builders should choose a take rate, the fee charged on each transaction. He introduces a simple formula combining convenience and demand minus competition, walks…
Product Talk · Teresa TorresOct 14, 2015
Oct 14, 2015 · 3 min
Teresa Torres argues that a company's staffing choices reveal its real values. Most companies say they prioritize customer love and data-driven decisions, yet employ far fewer product managers, designers, researchers…
HEY World · Jason FriedAug 28, 2025
Aug 28, 2025
Jason Fried argues that marketing is less about slogans or campaigns and more about the transfer of whatever a team actually feels about its work. At its best, genuine enthusiasm and care spread outward and become the…
Product Talk · Teresa TorresJul 3, 2014
Jul 3, 2014 · 5 min
Teresa Torres argues that the outrage over Facebook's social contagion experiment is inconsistent with how news outlets and internet companies already operate. She notes that editors and headline writers routinely…
Lenny’s Newsletter♥ 458
Apr 14, 2026 · 15 min
Subscriber post — summary onlyThe post argues that 'AI agent' covers very different systems, so teams should first categorize each idea by architecture before prioritizing. It proposes three categories (deterministic automation, reasoning and acting…
Product Talk · Teresa TorresMar 25, 2025
Mar 25, 2025
This podcast episode, hosted by Teresa Torres with guest Petra Wille, examines whether product discovery differs fundamentally between B2B and B2C products. The hosts argue the core principles are largely consistent…
Lenny’s Podcast131 min
Boris Cherny · Feb 19, 2026
Key learnings- Ship with minimal scaffolding and let the model choose tools and order of operations, rather than boxing it into rigid workflows…
- Watch how people hack your product for purposes it wasn't designed for; that latent demand, like data scientists using a terminal…
- Bet on the more general model over time instead of fine-tuning or tiny models, since scaffolding gains of 10-20% often vanish…
Product Talk · Teresa TorresDec 16, 2025
Dec 16, 2025
In this end-of-year episode, product veterans Teresa Torres and Petra Wille compare their personal reflection rituals, built over years of product work and self-experimentation. Both have moved away from rigid annual…