Connecting ideas with personal knowledge graphs
by admin in Productivity & Tools 18 - Last Update November 19, 2025
For years, my digital note-taking system was a pristine, well-organized graveyard for ideas. I used nested folders, meticulous tags, and a strict naming convention. It looked perfect, but it felt lifeless. I was capturing information, but I wasn\'t connecting it. Finding anything relied on me remembering exactly where I put it or what I called it, which, honestly, defeated the whole purpose. My best thoughts were being filed away to be forgotten.
My old system was built on forgetting
The core problem, I eventually realized, was the structure itself. A hierarchical system of folders forces you to make a decision upfront: where does this single piece of information belong? But an idea is rarely that simple. A note about customer feedback on a project might also relate to a book I read on psychology and a random thought I had about communication. In a folder system, it can only live in one place. I was constantly battling this limitation, creating duplicate notes or just giving up and throwing it in a generic \'inbox\' folder that I never revisited.
The shift from static files to a living network
Discovering the concept of a personal knowledge graph (PKG) was a genuine \'aha\' moment. Instead of focusing on where to store a note, the focus shifted to how it connects to other notes. I stopped thinking in terms of files and folders and started thinking in terms of nodes and links. It\'s a subtle but profound change. It mirrors how our brains actually work—not in neat little folders, but as a sprawling, interconnected web of memories and concepts.
What a knowledge graph feels like in practice
I think of my knowledge graph less as a database and more as a digital garden. Each note is a seed. As I write a new note, I simply ask myself, \"What does this remind me of?\" I then create a direct link to that other note. Over time, these individual connections begin to form clusters and pathways. Instead of searching for a specific file, I can now traverse my own thought patterns. It\'s led to some incredible, serendipitous discoveries where I\'ll connect a two-year-old book highlight with a brand new project idea, sparking an insight that would have been impossible in my old system.
How i started my graph (and my mistakes)
Honestly, my first few attempts were a mess. I got obsessed with the tool and tried to create a perfect, all-encompassing system from day one. It was a mistake. Here’s what I learned works better:
- Start small and simple. Don\'t try to import your entire old system at once. Start with new notes and only link what feels natural.
- Focus on atomic notes. I try to keep each note focused on a single idea. This makes them much easier to link in specific, meaningful ways.
- Don\'t over-tag. In my old system, I had dozens of tags. Now, I rely more on direct links. A link is a much stronger, more contextual connection than a generic tag.
- Let it be messy. A knowledge graph isn\'t meant to be perfectly manicured. Its value comes from its organic, sprawling nature. It\'s okay if some parts are more developed than others.
The effort is front-loaded, but the payoff is immense. It\'s a shift from being a passive archivist of information to an active architect of your own knowledge. It’s the difference between a library where all the books are on the floor and a library where an invisible thread connects every related sentence across every book. It’s your own personal web of ideas, ready to be explored.