Drawer 12 · 724 notes · 95 people · 2005–2026

Execution, roadmaps & process

Roadmaps, prioritization, planning, shipping, and working with engineering

Q:
Answers from Execution, roadmaps & process notes, cited
SVPG · Marty CaganFeb 22, 2014

Flavors of Prototypes

Feb 22, 2014 · 6 min

Marty Cagan argues that prototyping is not one thing: teams often narrow the term to whichever prototype type they first encountered, and then misuse it. He lays out four main flavors: feasibility prototypes that answer…

SVPG · Marty CaganApr 28, 2020

Spotify vs. Fitbit

Apr 28, 2020 · 4 min

Marty Cagan responds to a critique of the Spotify model of scaled Agile by arguing that the critic overlooks Spotify's business outcomes and Fitbit's decline after adopting the process the critic favored. He contends…

Lenny’s Podcast53 min

Product lessons from Waymo

Shweta Shriva · Apr 9, 2023
Key learnings
  • Build autonomous driving to feel natural and predictable, using human driving data while discarding bad driving behavior, so…
  • Expect the MVP bar to be far higher when safety is at stake, but still ship early and iterate on real-world deployment.
  • Track both commercial/operational metrics (trips, active users, cost) and system behavior metrics (safety versus human…
Lenny’s Newsletter · Free post♥ 509

A visual guide to getting out of a creative slump

Apr 7, 2026 · 9 min

“I’m so, so excited to share a guest post by Michelle Rial, my wife! Her first children’s book, Charts for Babies, comes out TODAY, and we thought: what better way to celebrate than collaborating on a post? Below, you get a glimpse into her brilliant mind. This visual guide is both inspiring and useful, and is for anyone trying to create something. Read it right now or bookmark it for the next time you get stuck. Are you feeling what…”

SVPG · Marty CaganFeb 29, 2016

Discovery Sprints

Feb 29, 2016 · 3 min

Marty Cagan introduces the discovery sprint, a one-week time-boxed effort to tackle a substantial problem or risk in a product's definition and validate a potential solution with real users. He explains that the…

SVPG · Marty CaganJul 10, 2023

Product Risk Taxonomy

Jul 10, 2023 · 4 min

Marty Cagan argues that any recognized product risk taxonomy beats having none, since teams that skip risk assessment often fail, especially with MVPs. He compares three common frameworks: the original…

Lenny’s Podcast142 min

An AI state of the union: We’ve passed the inflection point, dark factories are coming, and automation timelines

Simon Willison · Apr 2, 2026
Key learnings
  • Coding agents crossed a reliability threshold around November 2025, so they now usually do what you ask, which changed how…
  • Writing code is now cheap, so the bottlenecks move to ideation, prototyping, testing, and process; build several quick prototypes…
  • Use test-driven development with agents: have them write tests, run them, and watch them fail first (Red/Green TDD) to keep…
SVPG · Marty CaganOct 20, 2013

The End Of Requirements

Oct 20, 2013 · 3 min

Marty Cagan argues that product teams should stop framing their work as gathering and documenting requirements, since most so-called requirements are really constraints. He proposes defining products along two…

Product Talk · Teresa TorresNov 8, 2012

Reward Ideas With Good Feedback

Nov 8, 2012

Teresa Torres argues that when a whole company is invited to generate product ideas, every idea deserves thoughtful feedback, since that feedback is what keeps people contributing. She walks through common idea types…

SVPG · Marty CaganFeb 22, 2007

Great Products By Design

Feb 22, 2007

Marty Cagan argues that great products are not accidents but follow from a set of consistent principles. He lists ten truths, centered on the primacy of user experience design, the need to test ideas with real users…

SVPG · Marty CaganJul 31, 2013

This I Believe

Jul 31, 2013 · 3 min

Marty Cagan, author of product management writing, sets out the personal beliefs that underpin his work and teaching: faith in technology, leadership, honesty, people, giving back, and continuous improvement. He argues…

@ttorres · Teresa Torres on X♥ 4
🎙️Trash Can Tracking What if the ideas you throw away tell you more about the health of your product process than the ones you ship? In this episode of All Things Product, Petra Wille introduces trash can tracking — a deceptively simple technique for making discovery work visible. By adding trash…
SVPG · Marty CaganOct 29, 2024

Transformation as a Project

Oct 29, 2024 · 3 min

Marty Cagan argues that many companies undertaking a transformation to the product model make the ironic mistake of managing that transformation as a conventional big project, with program managers, Gantt-style plans…

Lenny’s Newsletter♥ 13

When NOT to run an experiment – Issue 54

Dec 1, 2020 · 7 min
Subscriber post — summary only

The post argues that experiments are usually the right default for product changes, but describes when to skip them. It covers the benefits and downsides of A/B testing, then three cases to ship without testing: when…

SVPG · Marty CaganFeb 17, 2012

Social Contract for Product Managers

Feb 17, 2012

Marty Cagan uses the social contract that Stanford's d.school Launchpad course requires of its students as a lens on what strong product leaders must commit to. The contract centers on not complaining about workload…

SVPG · Marty CaganSep 23, 2022

Changing How You Decide Which Problems To Solve

Sep 23, 2022 · 4 min

This essay, the third in a series on meaningful transformation, argues that companies must change how they choose which problems to solve, not just how they build or solve them. It moves beyond feature roadmaps toward…

SVPG · Marty CaganFeb 9, 2010

Knocking Down Walls

Feb 9, 2010

Marty Cagan argues that as startups grow and split into functional groups, walls form between product, technology, marketing and design, with product-technology being the most damaging. Teams loyal to their function…