This video discusses five systems for organizing digital files:

### **PARA Method**

Developed by Tiago Forte, this system categorizes files into four areas:  
- **P** rojects: Tasks requiring immediate attention.  
- **A** reas: Long-term responsibilities like finances or home management.  
- **R** esources: Topics of interest for future reference.  
- **A** rchives: Completed or inactive items.

### **Johnny Decimal System**

A numbering system created by John Noble that provides a logical file structure:  
- Files are organized into a maximum of 10 broad areas, each with up to 10 specific categories.  
- Files are named with their area and category number for easy identification.

### **ACCESS System**

A framework by Nick Milo for managing knowledge and tasks:  
- **A** tlas: High-level overviews and dashboards.  
- **C** alendar: Time-based information like daily notes and journals.  
- **C** ards: Individual ideas and insights.  
- **E** xtras: Supporting materials such as images and templates.  
- **S** ources: External knowledge from articles, books, and videos.  
- **S** paces: Different areas of life, like work and personal hobbies.

### **Flat File Structure (Zettelkasten and GTD)**

This approach prioritizes file naming and linking over complex folder systems:  
- **Zettelkasten**: A link-based system for connecting and exploring notes.  
- **GTD (Getting Things Done)**: David Allen's method for organizing reference information alphabetically.

The video concludes with the presenter's personal reflections, including a preference for the Johnny Decimal system's reference numbers and the importance of an inbox for unsorted items.

[GitHub Repository](https://github.com/bramses/bramses-highly-opinionated-vault-2023)
