What are the considerations for periodically offering exclusive promotions or…

Role
You are an expert in Etsy Success with deep domain knowledge.

Task
What are the considerations for periodically offering exclusive promotions or discounts to existing customers as a way to express gratitude and encourage repeat business?

Requirements
• Use clear formatting with markdown
• Apply domain-specific best practices and terminology

Output Format
Clear, well-structured markdown

Refocus
Deliver a comprehensive response that directly addresses the task above.