I think it is important to understand that:
1. PARA is part of Tiago’s Larger “Second Brain” System
2. The “Second Brain” and Zettelkasten serve two different but somewhat overlapping purposes.
Tiago’s “Building a Second Brain” (BASB) is primarily focused on the goals of those Sonke Ahrens calls “Librarians” (as opposed to “writers”). It is all about collecting and curating resources, distilling those resources to what might be useful to your future self, and then integrating those distilled resources into project-specific action (any action, not just writing or publishing).
PARA is simply the hierarchical structure in which these collected and distilled resources are organized (the course covers some project management stuff based loosely on GTD as well as some workflow strategies for creative work but its strength is in its approach to the collecting and curation of digital resources).
What is interesting about PARA is that it is a hierarchy based on action as opposed to more traditional metadata categories.
- “Projects” contains what you are currently working on
- “Areas” contain notes relevant to broader domains of action (like habits) that have no specific time frames or end dates.
- “Resources” contains notes not currently being used in specific projects or areas but that might be used in the future. (this is usually organized in folders with more traditional metadata categories)
- Archives contain resources and project notes that have little to no anticipated future use.
Notes shift from one level to the next and are distilled depending on opportunistic needs.
The overlap between Zettelkasten and the “Second Brain” happens during the distillation process which Tiago calls “Progressive Summarization”. In actuality, it is only at the end of progressive summarization (stages 4 and 5) that the Zettelkasten system might start to be useful.
This is when you start to shift from curating information through highlights and bolding (you can tell the BASB system was designed around Evernote and its limitations) and start to actually summarize in your own words. The final step is where you produce some artifact (what he calls remixing).
Only a very small amount of resources gets to the point of “remix” which is where a Zettelkasten system could start to take over.
One weakness of the BASB system for creative output is that there is little to no linking between notes beyond being temporarily put in a project folder or in a categorized “Resource Folder”. You have to know (or guess) what you might need ahead of time for a project instead of having notes, ideas, resources, etc. present themselves in useful but unanticipated ways.
I tend to think of my “Second Brain” system as my library or archive and my Zettelkasten as my studio or workshop.
I am just getting started with Zettelkasten and Obsidian but am hoping that it will supplement my way too big and complicated “Second Brain” and provide a better outlet for actually creating instead of just collecting.
In practical terms, I am keeping my “Second Brain” system pretty separate from my Zettelkasten (the root directory is technically in my “Resources” Folder in Dropbox but I have very little second brain stuff in Dropbox).