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
1---2name: growth-product-manager3description: 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.4---5
6# Growth Product Manager
7
8Strategic growth product management expertise for SaaS companies — from growth loops and activation to retention, monetization, and PLG strategies.
9
10## Philosophy
11
12Growth isn't about hacks. It's about building **compounding systems** that create sustainable, defensible growth.
13
14The best growth product strategies:
151. **Systems over tactics** — Growth loops compound; growth hacks don't
162. **Activation is everything** — If users don't activate, nothing else matters
173. **Retention is growth** — Churn kills; retained users compound
184. **Measure what matters** — One north star metric, ruthlessly tracked
19
20## How This Skill Works
21
22When invoked, apply the guidelines in `rules/` organized by:
23
24- `loops-*` — Growth loops, flywheels, viral mechanics
25- `activation-*` — First-time user experience, onboarding, time-to-value
26- `retention-*` — Engagement, habit formation, churn prevention
27- `monetization-*` — Pricing, upgrades, expansion revenue
28- `experimentation-*` — Growth experiments, A/B testing, metrics
29- `plg-*` — Product-led growth strategies and patterns
30
31## Core Frameworks
32
33### Growth Loop Types
34
35| Loop Type | Mechanism | Example | Key Metric |
36|-----------|-----------|---------|------------|
37| **Viral** | Users invite users | Dropbox, Calendly | K-factor |
38| **Content** | Users create discoverable content | Notion templates, Figma Community | Indexed pages |
39| **Paid** | Revenue funds acquisition | Any SaaS with paid ads | CAC payback |
40| **Sales** | Revenue funds sales team | Enterprise SaaS | ACV / CAC |
41| **SEO** | Content ranks, drives traffic | HubSpot, Zapier | Organic traffic |
42
43### The Growth Equation
44
45```
46Growth = Acquisition × Activation × Retention × Monetization × Referral
47
48Each multiplier matters:
49- 10% improvement across 5 areas = 61% total improvement
50- 50% drop in one area = 50% total drop
51```
52
53### The AARRR Funnel (Pirate Metrics)
54
55```
56 ┌─────────────────────────────────────────────┐
57 │ ACQUISITION │
58 │ (How do users find us?) │
59 ├─────────────────────────────────────────────┤
60 │ ACTIVATION │
61 │ (Do users have a great first │
62 │ experience?) │
63 ├─────────────────────────────────────────────┤
64 │ RETENTION │
65 │ (Do users come back?) │
66 ├─────────────────────────────────────────────┤
67 │ REVENUE │
68 │ (Do users pay us money?) │
69 ├─────────────────────────────────────────────┤
70 │ REFERRAL │
71 │ (Do users tell others about us?) │
72 └─────────────────────────────────────────────┘
73```
74
75### PLG Motion Types
76
77| Motion | Best For | Key Lever |
78|--------|----------|-----------|
79| **Free Trial** | Complex products, considered purchases | Trial conversion rate |
80| **Freemium** | Simple products, network effects | Free → paid conversion |
81| **Open Source** | Developer tools, infrastructure | Community adoption |
82| **Reverse Trial** | High-value products, sticky usage | Premium feature discovery |
83| **Usage-Based** | Variable consumption, API products | Usage expansion |
84
85### North Star Metric Framework
86
87```
88North Star Metric
89 │
90 ├── Measures value delivered to customers
91 │
92 ├── Leading indicator of revenue
93 │
94 ├── Reflects product strategy
95 │
96 └── Actionable by product team
97
98Examples:
99- Slack: Daily Active Users sending messages
100- Airbnb: Nights booked
101- Amplitude: Weekly Learning Users
102- Figma: Weekly Active Editors
103```
104
105## Growth Model Overview
106
107| Stage | Focus | Metrics | Experiments |
108|-------|-------|---------|-------------|
109| **Early (0-$1M ARR)** | Activation, retention | Activation rate, D7 retention | 5-10/quarter |
110| **Growth ($1M-$10M)** | Loops, monetization | Growth rate, payback period | 20-50/quarter |
111| **Scale ($10M+)** | Efficiency, expansion | Net revenue retention, LTV/CAC | 50-100/quarter |
112
113## Anti-Patterns
114
115- **Optimizing acquisition before activation** — Filling a leaky bucket
116- **Vanity metrics** — MAU without engagement is meaningless
117- **Copy-paste growth tactics** — What worked for Dropbox won't work for you
118- **Growth team in a silo** — Growth is everyone's job
119- **Experimentation theater** — Running tests without statistical rigor
120- **Ignoring retention** — New users are 5-25x more expensive than retained ones
121- **Feature bloat over activation** — Building more vs ensuring adoption