Evergreen Content Library Builder

Help me build a sustainable evergreen content library:

**Channel niche:** {{content_niche}}
**Current evergreen ratio:** {{evergreen_percentage}}
**Top performing topics:** {{best_topics}}
**Resource capacity:** {{production_capacity}}

Design my evergreen content strategy:

1. EVERGREEN TOPIC IDENTIFICATION
- Timeless questions in your niche
- Foundational skill tutorials
- Common problem solutions
- Beginner-friendly explanations

2. CONTENT STRUCTURE TEMPLATES
- "Complete Guide to X" format
- "X Mistakes to Avoid" format
- "How to X Step by Step" format
- "X vs Y Comparison" format

3. SEO OPTIMIZATION LAYER
- Keyword research approach
- Title optimization patterns
- Description templates
- Tag strategies

4. UPDATE SCHEDULE
- Annual refresh calendar
- Statistics update triggers
- Comment-driven improvements
- Re-upload vs. update decisions

5. CONTENT INTERLINKING
- Series connection strategy
- Playlist architecture
- End screen routing logic
- Description link patterns