What are the considerations for expanding my Etsy business into the…

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

Task
What are the considerations for expanding my Etsy business into the print-on-demand model, allowing me to offer customizable products without the need for production or inventory?

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.