My Path to Personal Knowledge Management (PKM)
My summary of a lifetime of effort…
My Why
I’ve learned two corollaries about my memory:
- I can’t remember anything without a point of reference
- I can remember anything when I
- Can draw it (ie decided on a mental model for it)
- Connect it to other dots (ie find the pattern)
Core Concepts
Ontologies for Structure
Developing specific categorical frameworks (ontologies) for the purpose of creating organizational patterns (structures).
- Get Stuff Done (2015-2019) – used GSD for years. For me, it’s productivity to a fault
- Always felt focused on the next task, which didn’t grow with my mindset
- Interstitial Journaling (2019-) – great idea I still use for temporal trains of thought
- Zettlekasten – read about it, never tried it; doesn’t entice me
- Life OS (2021-2023) – I got into the cult of Life Design with August Bradley for a bit
- Looks thoughtful, but doesn’t hold up
- Lots of clicks and clean up tasks that give a false sense of productivity
- Anyone who’s normalized a dataset will find the design offensive
- PARA (2023-2024) – good structure for project-focused knowledge
- Great default of “dump to Archive” to keep it relevant
- Areas vs Resources takes too much effort to differentiate
- Ultimately about sorting things, which I’m working to stop
- Evolving – more at the end (2025) – I’m toying with a new idea
- Emphasis on pattern emergence over linear projects
- Integrates commitments but more about experimentation
- Limited structure as an enabling constraint
Models for Task Management
Not about choosing a system to be effective, it’s about finding one with categories that match how I naturally think.
- Eisenhower Matrix (Urgent / Important) – urgency doesn’t align well to how I think
- 1-3-5 Rule – huge help as an individual contributor, hasn’t been as much as a leader
- Kanban – core to how I think; I design for pull instead of push, limit work in progress
- LNO (Leverage/Neutral/Overhead) – definitely helping me as a leader, could have been helpful as an IC
Core Tools
- Omnifocus (2005-2007)
- Evernote (2007-2018) ☠️🪦 <- this hurt
- Trello (2012-2021)
- Asana (2013-2017)
- Todoist (2017-2023)
- Notion (2019-2023)
- Reminders (2023-)
- Obsidian (2023-) – depends on a small but essential list of plugins, and then a ton more to play
Types of Notes
- Knowledge Management — centralizing then
connecting related information onengaging with a topic- Recent change (Jan 2025): I’m shifting from a “gather and organize” to “recognize patterns and experiment”
- Task Management — track what I commit to and complete the most impactful work
- Project management as a subcomponent to this larger theme
- Daily Flow – time is my default mental model (and the Obsidian plugins that make it possible)
- Daily notes as a core intersticle journal (Period Notes)
- Process for low friction capture (QuickAdd)
- Custom views for feedback loops (Dataview)
- Clarity of focus
- Visibility progress
- Interesting patterns
- Creative Flow — I’m a maker, not only a consumer
- Draw and write freely but backed by a system to find opportunities for reuse
- Identify opportunities to share publicly without complexity and with assurances of privacy when I need them
- Space to tinker with code contributions in minor ways to open source (thank you Obsidian community)
- Portability
- Systematize preferences for reuse across environments (dotfile management)
NON GOALS
What once interests me but is no longer what I need:
- Productivity optimization — I now work with my energy rather than rely on willpower
- Digital hoarding – clipping everything I can to feel like I learned it
Evolution In Progress
- Habit: every time I get a bit of free time, I consider replatforming for some reason
- the platform is not (never?) the problem
- the pattern is the problem
Why? The intersection of task management and knowledge management is a mess.
- Old pattern:
- Offload every wishlist idea in the world into my system
- Complete a small percentage
- Carry over a debt of todos
- Get overwhelmed
- Extend that logic to my knowledge management
- Carry over a debt of knowledge topics
- Read a higher percentage of it
- Never apply it
- Forget it
- Get sad that I forgot
- New pattern:
- Differentiate the small number of commitments from the infinite amount of exploration
- Keep a tiny list of larger ideas I’m committed to completing
- Anything smaller can go elsewhere to not overwhelm this system
- Small things = iOS Reminders | Big things = Obsidian
- Knowledge management via concept exploration is most of Obsidian now
- Forgot why I was doing something? Define the
Ideal
state before I veer off - Overwhelmed by interesting ideas? Focus on the
Emergent Pattern
rather than raw inputs, - Want to really learn? Find a path to apply through
Experimenting
- Don’t get into it as much as I planned? No shame, but don’t carry the debt – clear them:
fn Cancel Incomplete TODOs
(fn
are my custom functions via Templater in Obsidian)
- Forgot why I was doing something? Define the
- Differentiate the small number of commitments from the infinite amount of exploration