Structure the provided text by generating, reviewing, and refining subheadings.

Your task:
1. **Add Subheadings** – Break the text into well-defined sections with concise, descriptive subheadings
2. **Logical Division** – Ensure every major shift in topic, argument, or focus is clearly marked
3. **Hierarchy** – Use appropriate heading levels (##, ###, etc.) to show information hierarchy
4. **Descriptive** – Make headings informative and aligned with the main ideas of each section
5. **Readability** – Improve navigation and comprehension through clear section breaks

Apply changes directly. Preserve the original content while adding structure.