Working notes from product people

Ask the people who’ve done it.

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Answers quote and cite the source notes

01 — TopicsFourteen drawers, sorted.

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Open drawer · 07

PM career & craft

466 notes · 91 people · 2005–2026
The Beautiful Mess · John Cutler♥ 38

TBM 443: The Standard Setter

Oct 3, 2026

“May I present to you: The Standard-Setter. The Standard-Setter’s superpower is failing upward while confusing pressure with motivation. They believe everyone has another gear, and that their job is to force people into it.”

The Looking Glass · Julie Zhuo♥ 40

What will we use our minds for?

Oct 7, 2026
Subscriber post — summary only

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…

@shreyas · Shreyas Doshi on X♥ 241
ON TOUGH TIMES AT WORK People are different, and different people need different things to get them through tough times at work — times when work is stressful, or you’re dealing with annoying politics, or just when the motivation tank is running low. For some, it’s energizing
Lenny’s Podcast121 min

The grief, loneliness, and burnout sweeping through the tech industry right now

Molly Graham · Sep 27, 2026
Key learnings
  • Change is scary and hard, but leaning into it and letting go of old responsibilities is still the best way to grow, even as the…
  • Name the emotions change brings, including grief for lost craft; leaders who normalize these feelings help people feel less alone…
  • Treat AI like a lazy junior intern: give it context, review its output, and never ship its work unchecked, since accountability…
SVPG · Marty CaganSep 25, 2026

Experts Lead Experts

Sep 25, 2026 · 3 min

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…

@lennysan · Lenny Rachitsky on X♥ 59
.@thsottiaux (Head of ChatGPT & Codex) on the skills trending up and down in the AI era. Trending up: great taste, passion to build something that matters, knowing what good looks like. Trending down: typing fast.

02 — FrameworksModels, annotated.

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03 — PeopleWho wrote the notes.

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04 — QuestionsAnswered from the notes.

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Where notes come from

NewsletterLenny’s Newsletter106 free posts, with a longer excerpt.
Subscriber postsSummary only229 paid posts: our summary, at most two short quotes, and a link.
PodcastLenny’s Podcast322 episodes, each with 5–8 key learnings and timestamps.
EssaysSVPG · The Beautiful Mess499 essays from Marty Cagan and John Cutler.
Substack & blogsShreyas · Julie · Jason · Hiten577 essays and posts from independent writers.
XPosts on product58 posts, filtered for product relevance.