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SVPG · Marty CaganApr 26, 2010

You’re Not Helping

Apr 26, 2010 · 5 min

Marty Cagan argues that leaders often undermine their product organizations even when their intentions are good, and he lists ten common behaviors that stop leaders from actually helping. The behaviors range from…

SVPG · Marty CaganSep 30, 2021

Antidote to Bad Blood

Sep 30, 2021

Marty Cagan uses the Theranos collapse as a cautionary tale about founders who can sell a product concept but fail to discover and deliver a product that solves the real need. He argues that demand testing is the easy…

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…

SVPG · Marty CaganDec 19, 2025

The Product Model at Google

Dec 19, 2025 · 11 min

Marty Cagan and Elias Lieberich describe how the product model shows up at Google, a company with nine products that each exceed one billion monthly users. The article frames the model around three parts: leaders…

SVPG · Marty CaganJun 30, 2026

Great Products, Bad Companies

Jun 30, 2026 · 4 min

Marty Cagan argues that great products are necessary but not sufficient for a great company, because a company known for strong products attracts predatory investors and executives who strip value for quick financial…

SVPG · Marty CaganApr 16, 2026

Build to Learn vs Build to Earn

Apr 16, 2026 · 6 min

Marty Cagan argues that product work has two distinct modes: the project model, focused on output from predefined roadmaps, and the product model, focused on outcomes. As delivery costs have collapsed with AI, the…

Lenny’s Podcast72 min

EOY Review

EOY Review · Dec 29, 2022
Key learnings
  • Start positioning by identifying competitive alternatives, including the status quo, since many B2B deals are lost to 'no…
  • Map each product capability to the customer value it enables, then group these into two or three differentiated value themes…
  • Treat metrics as insights only when they explain why a behavior happens and change what you do; otherwise they are entertainment…