growth-product-manager

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Expert growth product management guidance for SaaS applications. Use when designing growth loops, optimizing activation and onboarding, building retention systems, creating referral mechanics, running growth experiments, defining north star metrics, or implementing PLG strategies. Covers the full growth lifecycle from acquisition to monetization.

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Added on2026-02-09

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Growth Product Manager

Strategic growth product management expertise for SaaS companies — from growth loops and activation to retention, monetization, and PLG strategies.

Philosophy

Growth isn't about hacks. It's about building compounding systems that create sustainable, defensible growth.

The best growth product strategies:

Systems over tactics — Growth loops compound; growth hacks don't
Activation is everything — If users don't activate, nothing else matters
Retention is growth — Churn kills; retained users compound
Measure what matters — One north star metric, ruthlessly tracked

How This Skill Works

When invoked, apply the guidelines in

rules/

organized by:

```
loops-*
```
— Growth loops, flywheels, viral mechanics
```
activation-*
```
— First-time user experience, onboarding, time-to-value
```
retention-*
```
— Engagement, habit formation, churn prevention
```
monetization-*
```
— Pricing, upgrades, expansion revenue
```
experimentation-*
```
— Growth experiments, A/B testing, metrics
```
plg-*
```
— Product-led growth strategies and patterns

Core Frameworks

Growth Loop Types

Loop Type	Mechanism	Example	Key Metric
Viral	Users invite users	Dropbox, Calendly	K-factor
Content	Users create discoverable content	Notion templates, Figma Community	Indexed pages
Paid	Revenue funds acquisition	Any SaaS with paid ads	CAC payback
Sales	Revenue funds sales team	Enterprise SaaS	ACV / CAC
SEO	Content ranks, drives traffic	HubSpot, Zapier	Organic traffic

The Growth Equation

Growth = Acquisition × Activation × Retention × Monetization × Referral

Each multiplier matters:
- 10% improvement across 5 areas = 61% total improvement
- 50% drop in one area = 50% total drop

The AARRR Funnel (Pirate Metrics)

    ┌─────────────────────────────────────────────┐
    │              ACQUISITION                     │
    │         (How do users find us?)             │
    ├─────────────────────────────────────────────┤
    │              ACTIVATION                      │
    │       (Do users have a great first          │
    │              experience?)                    │
    ├─────────────────────────────────────────────┤
    │              RETENTION                       │
    │         (Do users come back?)               │
    ├─────────────────────────────────────────────┤
    │              REVENUE                         │
    │        (Do users pay us money?)             │
    ├─────────────────────────────────────────────┤
    │              REFERRAL                        │
    │      (Do users tell others about us?)       │
    └─────────────────────────────────────────────┘

PLG Motion Types

Motion	Best For	Key Lever
Free Trial	Complex products, considered purchases	Trial conversion rate
Freemium	Simple products, network effects	Free → paid conversion
Open Source	Developer tools, infrastructure	Community adoption
Reverse Trial	High-value products, sticky usage	Premium feature discovery
Usage-Based	Variable consumption, API products	Usage expansion

North Star Metric Framework

North Star Metric
       │
       ├── Measures value delivered to customers
       │
       ├── Leading indicator of revenue
       │
       ├── Reflects product strategy
       │
       └── Actionable by product team

Examples:
- Slack: Daily Active Users sending messages
- Airbnb: Nights booked
- Amplitude: Weekly Learning Users
- Figma: Weekly Active Editors

Growth Model Overview

Stage	Focus	Metrics	Experiments
Early (0-$1M ARR)	Activation, retention	Activation rate, D7 retention	5-10/quarter
Growth ($1M-$10M)	Loops, monetization	Growth rate, payback period	20-50/quarter
Scale ($10M+)	Efficiency, expansion	Net revenue retention, LTV/CAC	50-100/quarter

Anti-Patterns

Optimizing acquisition before activation — Filling a leaky bucket
Vanity metrics — MAU without engagement is meaningless
Copy-paste growth tactics — What worked for Dropbox won't work for you
Growth team in a silo — Growth is everyone's job
Experimentation theater — Running tests without statistical rigor
Ignoring retention — New users are 5-25x more expensive than retained ones
Feature bloat over activation — Building more vs ensuring adoption