Product Design
Core Loops / Habit Loop
Core Loop is the sequence of actions users take to get value. Habit Loop (Trigger, Action, Variable Reward, Investment) shows how to create habit-forming products.
When to Use This Framework
Designing habit-forming products
Increasing engagement
Reducing churn
Viral mechanics
How to Apply This Framework
- 1
Identify Trigger (what prompts action)
- 2
Reduce Action friction
- 3
Design Variable Rewards
- 4
Increase Investment phase
- 5
Map core loop
- 6
Optimize each element
- 7
Test habit formation
Real-World Examples
Facebook: friend trigger, feed action, social reward
Instagram: social trigger, photo action, like reward
Slack: team trigger, message action, response reward
Strengths
- Creates engagement loops
- Reduces friction to adoption
- Drives habit formation
Limitations
- Can feel manipulative if overused
- Requires constant optimization
- User expectations change
Related Frameworks
Consider combining this framework with:
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