YouTube End Screen and Card Strategy for Session Time Optimization

Create a YouTube end screen and card optimization strategy for [CHANNEL NAME] in the [NICHE] niche with [NUMBER] subscribers.

**1) End Screen Strategy (last 20 seconds):**
- Element 1: Best next video (specific recommendation, not 'best for viewer')
- Element 2: Subscribe button + verbal CTA
- Element 3: Playlist recommendation
- Element 4: External link (if applicable)
- Verbal CTA script for the last 20 seconds

**2) Card Strategy (throughout the video):**
- Card 1 (25% through): Related video or playlist
- Card 2 (50% through): Deeper dive on a subtopic
- Card 3 (75% through): Complementary content
- Card timing: when to show without disrupting retention
- Card teaser technique ('I have a full video about this...')

**3) Video-to-Video Recommendation Logic:**
- How to choose the 'best next video' for each video
- Thematic clustering (videos that naturally flow together)
- Beginner → intermediate → advanced progression
- Creating content bridges (referencing other videos naturally)

**4) Playlist Strategy:**
- How to structure playlists for binge-watching
- Playlist titles that encourage clicks
- Playlist descriptions with keywords
- Number of videos per playlist (optimal range)

**5) Session Time Optimization:**
- How YouTube values session time over single-video watch time
- The 'rabbit hole' effect: keeping viewers on your channel
- Metrics to track: session duration, videos per session
- A/B testing different end screen configurations

**6) Implementation Checklist:**
- End screen template for all videos
- Card placement map per video type
- Monthly review of top-performing end screen combinations
- Updating end screens on old videos with new recommendations

Include an end screen wireframe and a card placement template.