Lenny’s Newsletter♥ 10
Oct 13, 2020 · 9 min
Subscriber post — summary onlyThe post, written by a former senior PM turned PM manager, explains how the role shifts from doing product work directly to multiplying a team's output through leverage. It outlines the unexpected responsibilities of…
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…
Lenny’s Newsletter♥ 567
Dec 9, 2025 · 12 min
Subscriber post — summary onlyGuest author Terrence Rohan shares how five early employees who joined multiple iconic companies, including Palantir, OpenAI, Stripe, and Spotify, spotted breakout startups early. The post argues that three signals…
Lenny’s Podcast88 min
Gibson Biddle · Jun 20, 2022
Key learnings- Frame product strategy as a set of testable hypotheses about how to delight customers in hard-to-copy, margin-enhancing ways, and…
- Use A/B tests to check what customers say they want; Gibson's new-release test showed that faster delivery barely moved…
- Estimate the value of a feature by multiplying affected customers by lifetime value and a word-of-mouth factor, then weigh it…
Lenny’s Newsletter · Free post♥ 14
Jan 14, 2020 · 9 min
“Hello and welcome to my humble newsletter where I attempt to answer your questions about building product, driving growth, working with other humans, and anything else that’s stressing you out at the office. Send me your questions and in return, I’ll give you candid real-talk advice 🤝 If you’re returning from last week, thank you! If you’re new to this newsletter, nice to have you! 🤜🤛 This week (just two questions, an experiment)…”
Product Talk · Teresa TorresJun 18, 2013
Jun 18, 2013
Teresa Torres describes mentoring a design intern with no prior design background, who is learning interaction design over a summer. Her approach blends reading (Don Norman's and Alan Cooper's books), iterative…
The Looking Glass · Julie Zhuo♥ 159
Jun 24, 2025
Julie Zhuo argues that as AI systems get better at producing polished work, the traditional signals of skill and craft are eroding, pushing people to ask what human contribution still matters. The essay frames this…
Substack · Shreyas Doshi♥ 73
Jan 19, 2026
The source text opens by describing a common complaint among product managers: that PMs lack enough influence over product decisions at modern tier 1 software companies. The excerpt is cut off immediately after this…
The Looking Glass · Julie Zhuo♥ 123
Sep 9, 2025
Julie Zhuo announces the launch of her book on management and offers predictions about how the manager role will change in the era of AI. The piece frames management as a path many product and design people will…
Product Talk · Teresa TorresNov 8, 2023
Nov 8, 2023 · 12 min
Teresa Torres describes her Continuous Discovery Habits (CDH) community, built on the idea that people learn best in community rather than from reading alone. She explains why she shifted from being the expert to…
SVPG · Marty CaganNov 13, 2019
Nov 13, 2019 · 7 min
Marty Cagan argues that the most important thing a product manager coach brings is the right mindset, not just the right tools. Techniques like 1:1s can backfire if the manager uses them to assign tasks rather than…
Product Talk · Teresa TorresJul 19, 2023
Jul 19, 2023 · 13 min
Teresa Torres explores how the opportunity solution tree, a continuous discovery tool, can be applied beyond digital products to personal and organizational challenges. Through three examples, she shows how the tree…
Product Talk · Teresa TorresSep 9, 2020
Sep 9, 2020 · 21 min
Teresa Torres interviews product coach Petra Wille about her path from computer science and concept work at SAP and XING to becoming a general manager and then a coach. Wille argues that product leaders, who often come…
Lenny’s Newsletter · Free post♥ 75
Oct 29, 2019 · 10 min
This weekly Q&A from Lenny Rachitsky covers three reader questions: how to communicate a failed MVP to leadership, how a product manager can persuade a founder to change a core idea under board pressure, and what to…
SVPG · Marty CaganNov 17, 2021
Nov 17, 2021 · 4 min
Marty Cagan follows up on his earlier critique of 'process people' hijacking product ops. He notes that 'product ops' has no settled definition, and he has identified at least six different versions in his work with…
@joulee · Julie Zhuo on X♥ 57
This question... I have spent far too many hours contemplating it. I have discovered multiple answers depending on how deep you want to go. The most pragmatic answer: you want to win a marathon, not a sprint. Too much sprinting makes you worse at marathons. The hard part, of course, is knowing how…
SVPG · Marty CaganNov 28, 2023
Nov 28, 2023 · 8 min
This FAQ, published by Marty Cagan after his book TRANSFORMED, answers recurring reader objections about moving from feature teams to empowered product teams. It argues that the product manager role changes rather than…
SVPG · Marty CaganDec 27, 2017
Dec 27, 2017 · 5 min
Marty Cagan argues that product managers should learn the underlying principles behind their practices, since techniques change constantly while principles endure and let people judge new methods. He recommends Ray…
Product Talk · Teresa TorresJun 21, 2023
Jun 21, 2023 · 9 min
This Product Talk announcement introduces Ellen Brandenberger, a product coach and Director of Product at Stack Overflow, as a new instructor for the Product Talk Academy. It frames the expansion as part of the…
Product Talk · Teresa TorresJan 20, 2014
Jan 20, 2014 · 8 min
Teresa Torres argues that New Year's resolutions fail because people rely on willpower rather than habits, and she draws on habit research such as Charles Duhigg's work. She describes how she built sustainable routines…
SVPG · Marty CaganFeb 6, 2020
Feb 6, 2020
This is an index post introducing Marty Cagan's series of articles on the manager's role in coaching product managers. Cagan explains that he uses his blog and the product community as a testing ground for draft…
Product Talk · Teresa TorresNov 20, 2024
Nov 20, 2024 · 3 min
Teresa Torres publishes a running list of product conferences for 2025, organized by month with dates, event names, and locations. The list is intentionally non-exhaustive and invites readers to submit missing events…
SVPG · Marty CaganJan 16, 2020
Jan 16, 2020 · 6 min
Marty Cagan argues that a manager has a large effect on whether a product manager is happy, and that good managers should check in weekly on whether the PM finds her work meaningful, is growing in her career, and has…
Lenny’s Newsletter♥ 232
Oct 1, 2024 · 13 min
Subscriber post — summary onlyJules Walter, a product leader at Google formerly of YouTube and Slack, lays out five tactics for building influence as a PM: gathering intel on how stakeholders decide, framing proposals from their point of view…