I am so thankful for the Johnny Decimal system and the way it helped me to kick my ADHD brain into some semblance of order. I started using JD a while back and immediately broke half the rules.
Problem is, I donāt remember numbers. I think itās just mild dyscalculia. Took me two years to remember my own phone number. With ADHD, itās also been a long journey of discovering exactly how my brain ticks. So I use letters first, which I remember easily, and I also go several folder levels and subfolders deep, depending.
I use it to organize research notes, which is mostly for creative worldbuilding and somewhat for work and somewhat for other personal interests. I also use it to organize creative projects and at work, and in each place I bend the rules based on the needs there. I also tweak things when a certain subsystem of organization needs to evolve.
I like that itās a good system for managing huge amounts of information because of the core principles: no more than ten (limits!), managed friction, defining categories with intent, leaving a breadcrumb trail, specifying how many levels deep you want to go, and relying on specific structures for quick memory recall and to outsource a lot of mental load. Those are really, really good principles for managing ADHD.
I use Obsidian to keep records and information related personal interests and pursuits only. Itās important to me to keep that completely separate from personal life and from work (GDrive for work and home is where those reside). Top level looks like this:
āKnowledgeā and āProjectsā are the ones that currently require a deep organization system, and the others donāt really need any multiple project notation⦠yet. (āMediaā is just stuff related to various games or books, nothing very in-depth. āNotebookā is where scattered, personal thoughts about everything go - if it reaches a certain level of cohesion, it usually gets moved under āProjectsā or a āPublishedā category under āDashboard.ā)
So the second level is where the bastardized JD system kicks in, broad areas organized by 3-5 abbreviated letters, so I can remember them. Hereās what Knowledge looks like:
Most are self-explanatory, so Iāll use the one that isnāt:
āHoloceneā is a fancy shorthand way of referring to All Of Human History And Culture. Iām not interested in ALL of it, but I often need to know and store a lot of knowledge related to it for reference and inspiration, so anything that doesnāt fit under other more specific areas like Philosophy or Mathematics goes here.
So Holocene is further subdivided by less broad categories that cover most of the types of information I use, and the 90s are a dedicated category of random things that donāt necessarily fall under those topics and that donāt necessarily get too deep. (Modern urban legends, disaster response, etc.) Which leaves room past the 30s, in case any of those random topics gets big enough to coalesce into a larger category that needs its own folder.
I also took inspiration from the JD index system to set up intensive indexes for each creative project, which lets me remember exactly where I left off and what Iāve done, where everything is, and what I need to do next.
Itās WONDERFUL. A massive ADHD issue for me was not being able to follow through on projects, due to disorganization, and information overwhelm, and losing interest but then coming back to things, and not being able to find or remember anything, et cetera. It was miserable and so frustrating that I ended up with an ADHD diagnosis because I couldnāt figure out what was WRONG with me ā all drive and motivation but no control over it. After I got on medication, I started working to organize my life.
Itās better to work with my brain and its natural patterns, not against it. So, a while ago, I tentatively let myself lose interest in a project for a while, trusting that I would come back to it and be able to pick it up again with minimal effort and frustration. And a few months ago, I picked it up again, and I was fine. I was able to make progress on it without overwhelm or frustration. The relief was visceral, and it really was because Obsidian and JD made me realize that I just needed to make folder systems work for me.
So! Thanks. <3