How I Use Obsidian for Personal Knowledge Management
by admin in Productivity & Tools 36 - Last Update November 27, 2025
Honestly, I was hesitant about Obsidian at first. It felt like a blank, intimidating canvas, and I\'d already tried and abandoned a dozen other note-taking apps. My digital life was a mess of scattered documents, random app notes, and forgotten bookmarks. The idea of a \'second brain\' sounded great, but the reality felt impossibly complex. I decided to give it one last shot, but with a rule: I would ignore all the complex systems and just start writing.
My core philosophy: treating notes like conversations
Before I dive into the \'how,\' I need to share the mindset shift that made it all click. I stopped thinking of notes as static files to be stored in a digital filing cabinet. Instead, I started treating them as conversations with my future self. Each note is just one part of a dialogue. What was I thinking at that moment? What question did I have? This simple change transformed note-taking from a chore into a process of discovery. It’s not about archiving; it’s about thinking.
The daily note: my anchor in the chaos
If there\'s one habit that anchors my entire system, it\'s the Daily Note. Every morning, I open Obsidian and hit a hotkey. A new note, titled with today\'s date, appears. This is my starting point, my digital scratchpad. It’s where I jot down:
- A couple of key tasks for the day.
- Stray thoughts or ideas that pop into my head.
- Quotes or links from articles I\'m reading.
- A brief reflection at the end of the day.
The daily note removes the friction of deciding \'where\' to put something. Everything starts here. If an idea is important, it will eventually get its own note and be linked back. If not, it just lives in that day\'s log. Simple.
Connecting the dots: linking and maps of content
This is where the magic happens. While writing in my daily note, if I mention a concept I\'ve written about before, I simply put double brackets around it, like `[[Personal Knowledge Management]]`. Obsidian instantly creates a link. This single feature is the backbone of my entire system. It allows my ideas to connect organically, creating a web of knowledge rather than a rigid hierarchy of folders.
After a few months, I noticed some topics had many links pointing to them. To organize these, I create what are called Maps of Content (MOCs). A MOC is just a simple note that acts as a table of contents for a broader topic. For example, my \'[[Productivity Systems MOC]]\' note contains links to all my individual notes on Pomodoro, time-blocking, and other techniques. It\'s a structure I build myself, as needed, rather than one I\'m forced into from the start.
My simple but powerful plugin stack
I promised to keep it simple, and I have. After six months of use, I only rely on a handful of community plugins that I can’t live without. I didn\'t install these on day one; I added them only when I felt a specific need.
- Calendar: It gives me a visual way to navigate my daily notes. It’s simple but incredibly effective for seeing my progress and thoughts over time.
- Dataview (used minimally): This one sounds scary, but I use it for one thing: automatically creating a list of all my \'book notes\' on a single page. It took me 10 minutes to learn, and it saves me so much manual organization.
- A custom theme: This is purely aesthetic, but finding a clean, minimalist theme made the app a more inviting place to write and think.
It\'s a garden, not a warehouse
My journey with Obsidian taught me that a second brain shouldn\'t be a pristine, perfectly organized warehouse. It\'s a digital garden. It can be a little messy. It requires regular tending—pruning old ideas, making new connections—but it\'s also where new insights grow. If you\'re feeling overwhelmed, my advice is to forget the complex systems. Just open a daily note and start a conversation with your future self. The rest will follow.