Drawer 02 · 539 notes · 32 people · 2005–2026

Discovery & customer research

Customer interviews, opportunity mapping, validation, and jobs to be done

Q:
Answers from Discovery & customer research notes, cited
SVPG · Marty CaganSep 17, 2012

Dual-Track Agile

Sep 17, 2012

Marty Cagan argues that Agile product teams often suffer from poorly defined backlog items, slow velocity, rework, and unvalidated ideas. He proposes Dual-Track Agile, which runs a Discovery track to quickly validate…

SVPG · Marty CaganJun 14, 2005

Startup Product Management

Jun 14, 2005 · 3 min

Marty Cagan argues that the common startup approach of funding engineers to build a product before validating it is inefficient and causes many good ideas to fail. Founders typically act as product manager, build in…

Product Talk · Teresa TorresDec 5, 2012

Ignore the Competition, Talk to Your Customers Instead

Dec 5, 2012

“I love this post, Do You Care More About the Customers or the Competition?, by David Meerman Scott on Web Ink Now. Take a minute. Go read it. Everywhere I've worked, people on my team have been obsessed with the competition. Every day they read about who is getting”

@lennysan · Lenny Rachitsky on X♥ 93
Linear CEO @karrisaarinen: "Making products produces two things: the product, and the learning. The effort you put into building and designing things teaches you something about what the problem is, what the customers want. We're in this time now that there's this danger of
@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…
Lenny’s Podcast84 min

Building Wiz: the fastest-growing startup in history

Raaz Herzberg · Nov 17, 2024
Key learnings
  • Early in a startup, look for signs of real pull, such as prospects asking about pricing, timelines, or introducing you to their…
  • Be willing to say 'I don't understand' in product discussions; a healthy culture makes admitting confusion a strength, and…
  • Run a high volume of customer conversations (10 to 15 a day in Wiz's case) to find what actually resonates rather than relying on…
SVPG · Marty CaganMar 26, 2024

The Product Model at Amazon

Mar 26, 2024 · 11 min

Marty Cagan and Richard Russell use the origin story of Amazon Prime to show how Amazon's approach to building technology products mirrors the product operating model used by the strongest product companies. The article…

SVPG · Marty CaganJan 15, 2006

Fear, Greed and Lust

Jan 15, 2006

Marty Cagan argues that product people, despite often coming from analytical backgrounds, work fundamentally in the realm of emotion and psychology. He observes that people buy and use products mainly for emotional…

SVPG · Marty CaganSep 20, 2022

Changing How You Solve Problems

Sep 20, 2022 · 7 min

The authors argue that many companies become efficient feature factories: most roadmap features fail to generate a positive return, often estimated at only 10-20%. The root cause is feature teams that serve internal…

SVPG · Marty CaganOct 18, 2023

The Product Model at Spotify

Oct 18, 2023 · 12 min

Marty Cagan and Joakim Sundén argue that Spotify's enduring success comes from the product operating model rather than the popular idea of 'The Spotify Model' (squads, tribes, and similar org labels). They walk through…

@ttorres · Teresa Torres on X♥ 11
Inspired by Git diff, Teresa Torres started simple: compare the input tree to the output tree and generate a change set. Then she learned the same pair of trees can produce multiple change sets—and only one tells the real story. A semantic merge means something very different from a delete plus…
Lenny’s Podcast118 min

Inside Google's AI turnaround: The rise of AI Mode, strategy behind AI Overviews, and their vision for AI-powered search

Robby Stein · Oct 10, 2025
Key learnings
  • Search demand is expanding rather than dying: AI lets people ask more and harder questions, so growth comes from new query types…
  • Build a product from a real user problem and stay dissatisfied with the status quo; keep making it better until it tips into…
  • Use a J-curve retention analysis (day 7, 30, 90) to tell whether a product is flattening into real usage or steadily losing users.
Product Talk · Teresa TorresSep 23, 2015

The Path to Better Product Decisions

Sep 23, 2015 · 5 min

Teresa Torres argues that product managers often fall into a throughput mindset, filling backlogs and keeping engineers busy rather than driving outcomes. She identifies three recurring failures: not starting from a…

Product Talk · Teresa TorresFeb 10, 2014

That's Not Brainstorming

Feb 10, 2014 · 5 min

Teresa Torres responds to reactions to her earlier post arguing against traditional brainstorming. She clarifies how creative output is measured (fluency, flexibility, originality) and addresses objections about…

Lenny’s Podcast131 min

Pattern Breakers: How to find a breakthrough startup idea

Mike Maples Jr · Jul 7, 2024
Key learnings
  • Look for inflections: external turning points, whether technological, regulatory, or shifts in belief, that newly empower people…
  • Stress-test any inflection by asking what specific new thing exists, how it empowers specific people, and under what conditions…
  • A strong insight is non-obvious and non-consensus but also right; if everyone likes your idea, it is probably too similar to the…
SVPG · Marty CaganJun 4, 2015

Product Fail

Jun 4, 2015 · 10 min

Marty Cagan argues that the common company process of taking executive or stakeholder ideas, building business cases, prioritizing feature roadmaps, and handing requirements down a line from product to design to…

Lenny’s Podcast125 min

Crafting a compelling product vision

Ebi Atawodi · Dec 3, 2023
Key learnings
  • A vision should describe a picture of the future state, be lofty yet attainable, be free of today's technical limits, and be…
  • Distinguish vision from mission: the vision is what the destination looks like, while the mission is the purpose and guiding…
  • Write the vision as a 'once upon a time' story (current problem, a turning point, and the resulting changed world), or write the…