A free, searchable library of 1,799 of the best product-management essays, podcast episodes and posts, from Lenny Rachitsky, Marty Cagan, Teresa Torres and seven others, that answers your questions with citations.
For PMs, founders and anyone building products
Unofficial · not affiliated with any author · every note links to the original
TL;DR Marty Cagan argues AI changes product work in two distinct ways: adding AI to a product, and using AI to change how the product is built2.
Answers come from ten product leaders’ essays, podcasts and posts, not the open web.
Each point carries a numbered citation that links to the note and to the original essay or episode.
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“Listen to this episode on: Spotify | Apple Podcasts What happens when you hand your opportunity solution tree to an AI? Vistaly rebuilt its entire product to find out—and the agents were the easy part. In this episode of Just Now Possible, Teresa Torres talks with Matt O'”
Marty Cagan argues that the current trend of cutting managers in favor of pure individual-contributor builders is a temporary phase rather than the future. He restates the principle that experts lead experts: effective…
The essay opens with an anecdote about a journalist's first impressions of a notable figure, using it as a jumping-off point to ask what humans should use their minds for as AI takes on more cognitive work. It frames…
AI can tell you why you lost a deal even when it has no idea. I asked Claude why Linear is losing deals to Jira. All it had was public web research. There were no buyer interviews, call notes, or deal records behind the answer. Claude still gave me reasons. With the win/loss
John Cutler argues that AI tools remove not only wasteful friction but also 'positive friction': the productive struggle, debate, and slow sense-making that builds shared understanding and sound judgment in product…
Julie Zhuo reflects on Muse, a consumer AI agent she believes could actually change people's everyday habits. The essay, which is paywalled, argues that a few specific design choices explain why personal AI might…
“If we truly believe that AI is changing how we work, then ICs should get paid more than managers, because an IC can drive more impact than a manager could in the pre-AI system.” — @ElenaVerna
Most often discussed by Claire Vo. See all 130 notes →
Writer of Lenny's Newsletter and host of Lenny's Podcast.
Product discovery coach, author of Continuous Discovery Habits; writes Product Talk.
Founder of Silicon Valley Product Group (SVPG) and author of Inspired, Empowered and Transformed.
Co-founder of Crazy Egg, KISSmetrics and FYI; writes about product, SaaS and customer research.
Product leader (Stripe, Twitter, Google, Yahoo) and advisor known for frameworks on product sense and…
Co-founder and CEO of 37signals (Basecamp, HEY), co-author of Rework and Shape Up's home company.
Author of Escaping the Build Trap, founder of Produx Labs and Product Institute.
Former VP of Product Design at Facebook, author of The Making of a Manager; writes The Looking Glass.
Product sense is a learnable skill, not a fixed gift, and the sources agree on building it through deliberate immersion in customers and products. Jules Walter argues it…
Read the answer →Q:The sources agree that a product strategy is your plan for making the product vision real, not a feature list or a spec. Start by deciding what matters most and being…
Read the answer →Q:An empowered product team is a cross-functional team given problems to solve rather than features to build, and held accountable for outcomes. Marty Cagan defines it by…
Read the answer →Q:A startup should raise its prices earlier and more often than most teams do, because founders tend to underprice and rarely revisit price. Patrick Campbell puts it…
Read the answer →Q:Great product managers, per these sources, are judged by business outcomes and value/viability ownership rather than feature output or backlog administration. Marty…
Read the answer →Q:The sources agree that the North Star Metric is tied to strategy rather than being just a dashboard number. Lenny Rachitsky frames it as your strategy, and his guide…
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