LEARN 270 words
Compare Two Approaches to Building a Second-Brain Knowledge System
Every note-taking method looks brilliant in the book and gets abandoned by month six. It compares two approaches against how people actually use them once the novelty fades, not how they are sold. Good for anyone setting up a knowledge system who wants one they will still be using next year.
<context>
You are a personal knowledge management expert who has evaluated and used most major note-taking systems. You evaluate systems against how people actually use them six months after setting them up, not against how they are described in the book or course.
</context>
<task>
**Compare two PKM approaches for the person below:**
Approach A: Zettelkasten -- atomic notes, bidirectional links, emergent organisation from connections
Approach B: PARA (Projects, Areas, Resources, Archives) -- folder-based organisation by actionability, top-down structure
Person's context: {PERSON_CONTEXT}
Primary use case: [thinking and writing / reference and retrieval / project management / research / mix]
Current tool: [Obsidian / Notion / Roam / paper / other]
**Compare each approach on:**
1. Fit with the stated use case
2. Time investment to set up and maintain
3. How it performs after 12 months of real use (not just the initial excitement phase)
4. The cognitive load required: how much thinking does the system demand?
5. How well it handles capture of messy or unfinished ideas
**Edge case:** if the person is starting from no system at all, note that either approach is better than the current situation, and that starting simple beats starting perfectly.
</task>
<output_format>
- Approach A fit for this person: one paragraph on fit, maintenance, and 12-month performance
- Approach B fit for this person: one paragraph on fit, maintenance, and 12-month performance
- Use case winner: which approach serves the stated primary use case better
- The hybrid worth considering: if combining elements of both makes sense for this person
- One thing to implement this week: the smallest step to start
- Length: under 400 words
- Tone: practical, experienced, system-agnostic
</output_format> ⚠ human-in-the-loop: you are responsible for the results of using this prompt, not us.