Now liveThe Skillselion MCP - thousands of ranked skills, loaded into your agent mid-task. No install.Get it →
refoundai avatar

Writing North Star Metrics

  • 1.7k installs
  • 1.2k repo stars
  • Updated July 16, 2026
  • refoundai/lenny-skills

writing-north-star-metrics is a skill that Help users define their North Star metric. Use when someone is choosing their primary success metric, trying to align the team around a key measure, struggling with metric proli

About

The writing-north-star-metrics skill helps with Help users define their North Star metric. Use when someone is choosing their primary success metric, trying to align the team around a key measure, struggling with metric proliferation, or setting up their measurement strategy. Key workflows include Writing North Star Metrics; How to Help; Core Principles; Measure value delivered, not captured. Documented capabilities cover "What specific moment represents a user getting value from your product?"; "Could a non-technical person in your company understand and discuss this metric?"; "Can teams actually influence this metric through their work in a quarter?"; "What would happen if you gamed this metric - what would break?"; "Does this metric measure value delivered to users or value extracted from them?". Agents should invoke it when users ask about writing north star metrics or mention triggers defined in the skill frontmatter. Follow the SKILL.md steps, reference files, and output formats rather than improvising outside documented scope.

  • Writing North Star Metrics
  • How to Help
  • Core Principles
  • Measure value delivered, not captured
  • Avoid lagging indicators

Writing North Star Metrics by the numbers

  • 1,654 all-time installs (skills.sh)
  • Ranked #311 of 3,301 Productivity & Planning skills by installs in the Skillselion catalog
  • Security screen: MEDIUM risk (skills.sh audit)
  • Data as of Jul 28, 2026 (Skillselion catalog sync)
At a glance

writing-north-star-metrics capabilities & compatibility

Capabilities
writing north star metrics · how to help · core principles · measure value delivered, not captured · avoid lagging indicators
Use cases
planning · research
From the docs

What writing-north-star-metrics says it does

Help users define their North Star metric. Use when someone is choosing their primary success metric, trying to align the team around a key measure, struggling with metric prolifer
SKILL.md
npx skills add https://github.com/refoundai/lenny-skills --skill writing-north-star-metrics

Add your badge

Show developers this skill is listed on Skillselion. Paste this into your README.

Listed on Skillselion
Installs1.7k
repo stars1.2k
Security audit3 / 3 scanners passed
Last updatedJuly 16, 2026
Repositoryrefoundai/lenny-skills

How do I apply writing-north-star-metrics for writing north star metrics tasks?

Help users define their North Star metric. Use when someone is choosing their primary success metric, trying to align the team around a key measure, struggling with metric prolifer

Who is it for?

Teams using writing-north-star-metrics as documented in the skill repository.

Skip if: Tasks outside the writing-north-star-metrics scope in SKILL.md.

When should I use this skill?

User mentions writing-north-star-metrics, writing-north-star-metrics, or related skill triggers.

What you get

Structured guidance and deliverables from the writing-north-star-metrics SKILL.md workflow.

  • north star metric definition
  • communication shorthand
  • timeframe-bound target

By the numbers

  • Distills insights from 27 Lenny's Podcast guests with 35 mentions
  • Cites Facebook's '10 friends in 14 days' as a discrete metric communication pattern

Files

SKILL.mdMarkdownGitHub ↗

Writing North Star Metrics

Help the user define their North Star metric using frameworks and insights from 27 product leaders.

How to Help

When the user asks for help with North Star metrics:

1. Understand the value - Ask what specific value the product delivers to users (not revenue or internal activity) 2. Test for simplicity - Ensure the metric can be understood and discussed by anyone in the company 3. Check for actionability - Confirm teams can actually influence this metric through their work 4. Add guardrails - Help them identify countervailing metrics that prevent gaming

Core Principles

Measure value delivered, not captured

Itamar Gilad: "The North Star metric measures how much value we create for the market. WhatsApp measured messages sent because every message is incremental value. Airbnb used nights booked." Select a metric that tracks core utility provided to the customer, not business extraction.

Avoid lagging indicators

Jess Lachs: "Retention is a terrible thing to goal on. It's almost impossible to drive in a meaningful way in a short term. Find a short-term metric you can measure that drives a long-term output." Identify proxy metrics that are sensitive to experimentation and correlate with long-term goals.

Simple beats sophisticated

Jess Lachs: "If people understand it, if they have an intuition around it, if it's something people can talk about across the company, it's going to be a much better metric than your made up composite score that nobody understands." Avoid composite metrics with complex coefficients.

Measure from the customer's perspective

Jeff Weinstein: "What was the value we're trying to produce for the customer, and can we measure it from their perspective? We suggested 'companies with zero support tickets.'" Define metrics based on the absence of friction or the presence of success moments.

A high-level mission simplifies decisions

Hari Srinivasan: "Everything at LinkedIn is a very connected ecosystem, but decisions aren't difficult because we're all here to help people connect to economic opportunity." A clear company-wide mission serves as the ultimate tie-breaker for product decisions.

Name metrics evocatively

Jeff Weinstein: "Picking metric titles that make you feel something. 'Companies with zero support' - the brevity and customer mindset built into the chart name can become currency inside the company." Use simple, evocative names instead of technical database field names.

Codify definitions precisely

Manik Gupta: "Everyone will talk about the same metric but have different nuances. What is a daily active user? Pick a definition, instrument it, codify it. No confusion." Metrics only drive alignment when backed by precise definitions and accurate instrumentation.

Select a hard activation metric

Lauryn Isford: "An activation rate that falls in a lower percentage range, maybe 5-15%, is better than a high percentage because it means there's likely much higher correlation with long-term retention." High-bar activation metrics that few users reach are often more valuable.

Revisit periodically

Lauryn Isford: "A North Star metric should be a measure of what you plan to do. Revisit North Star metrics every 6-12 months to ensure they still align with business goals." Be willing to shift metrics if the strategy requires it.

Avoid revenue as North Star

Sean Ellis: "I think monthly purchases is great because it maps to value people are getting. Units of value from the customer perspective is more important than overall revenue." Revenue should be a product of doing things right, not the day-to-day guiding metric.

Questions to Help Users

  • "What specific moment represents a user getting value from your product?"
  • "Could a non-technical person in your company understand and discuss this metric?"
  • "Can teams actually influence this metric through their work in a quarter?"
  • "What would happen if you gamed this metric - what would break?"
  • "Does this metric measure value delivered to users or value extracted from them?"
  • "Is this a leading indicator or a lagging one that's hard to move?"

Common Mistakes to Flag

  • Revenue as North Star - Revenue is an outcome; focus on the customer value that drives it
  • Complex composite metrics - If you can't explain it simply, teams can't rally around it
  • Lagging indicators like retention - Find the leading metrics that predict retention
  • Gaming vulnerability - Add countervailing metrics to prevent optimization that hurts users
  • Undefined terms - 'Active user' means nothing until you codify exactly what counts

Deep Dive

For all 35 insights from 27 guests, see references/guest-insights.md

Related Skills

  • Setting OKRs & Goals
  • Defining Product Vision
  • Prioritizing Roadmap
  • Designing Growth Loops

Related skills

How it compares

Pick this for metric philosophy and team alignment; pick analytics implementation skills when the metric is already chosen and you need dashboards or queries.

FAQ

What does writing-north-star-metrics do?

Help users define their North Star metric. Use when someone is choosing their primary success metric, trying to align the team around a key measure, struggling with metric proliferation, or setting up their measurement s

When should I use writing-north-star-metrics?

When you need writing north star metrics help per SKILL.md.

Is writing-north-star-metrics safe to install?

Review the Security Audits panel on this page before installing in production.

This week in AI coding

Five minutes, every Monday - the tools, releases and tactics for developers.

unsubscribe anytime.