Product Strategy Stack
```
βββββββββββββββββββββββββββ
β VISION β β Where are we going? (3-10 years)
β "The why behind why" β
βββββββββββββββββββββββββββ€
β STRATEGY β β How will we win? (1-3 years)
β "The path to vision" β
βββββββββββββββββββββββββββ€
β ROADMAP β β What are we building? (Quarters)
β "Strategy in motion" β
βββββββββββββββββββββββββββ€
β EXECUTION β β How are we building? (Sprints)
β "Roadmap in action" β
βββββββββββββββββββββββββββ
```
Strategic Decision Types
| Decision Type | Reversibility | Time to Decide | Example |
|---------------|---------------|----------------|---------|
| Type 1 | Irreversible | Take your time | Business model, platform choice |
| Type 2 | Reversible | Decide quickly | Feature prioritization, pricing tiers |
Product-Market Fit Spectrum
```
Level 0: Problem Fit β You've found a real problem worth solving
Level 1: Solution Fit β Your solution addresses the problem
Level 2: Product-Market Fit β Customers pull the product from you
Level 3: Scale Fit β Repeatable growth engine working
Level 4: Moat Fit β Defensible competitive advantage established
```
Market Opportunity Framework
```
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β TAM β
β Total Addressable Market β
β "Everyone who could theoretically buy" β
β βββββββββββββββββββββββββββββββββββββββββββββ β
β β SAM β β
β β Serviceable Addressable Market β β
β β "Those you could reach and serve" β β
β β βββββββββββββββββββββββββββββββ β β
β β β SOM β β β
β β β Serviceable Obtainable β β β
β β β "Realistic near-term" β β β
β β βββββββββββββββββββββββββββββββ β β
β βββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
```
Competitive Moat Types
| Moat Type | Description | Examples |
|-----------|-------------|----------|
| Network Effects | Product improves as more users join | Slack, LinkedIn |
| Switching Costs | Painful to leave | Salesforce, Workday |
| Data Advantages | Proprietary data improves product | Google, Waze |
| Scale Economies | Cost advantages at scale | AWS, Stripe |
| Brand | Trust and recognition | Apple, Notion |
| Regulatory | Compliance barriers | Healthcare, Finance |
Business Model Canvas (Simplified)
```
ββββββββββββββββββββ¬βββββββββββββββββββ¬βββββββββββββββββββ
β VALUE PROP β CHANNELS β CUSTOMER β
β What unique β How you β SEGMENTS β
β value? β reach them β Who pays? β
ββββββββββββββββββββΌβββββββββββββββββββΌβββββββββββββββββββ€
β KEY RESOURCES β KEY β REVENUE β
β What you need β ACTIVITIES β STREAMS β
β to deliver β What you do β How you make β
β β β money β
ββββββββββββββββββββ΄βββββββββββββββββββ΄βββββββββββββββββββ€
β COST STRUCTURE β
β What it costs to operate β
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
```