You have probably done this. You discover a beautiful, powerful task app. You spend a weekend building projects, sub-projects, tags, and a color system. For a week it is glorious. Then one busy Tuesday you have a thought to capture, you cannot decide which folder it belongs in, and you just do not open the app. A month later the whole structure is abandoned.
The structure was the problem, not you.
Every folder is a decision, and decisions are the tax
For an ADHD brain, the expensive part of capturing a task is not typing it. It is the filing decision that comes after. Which project? What priority? Which of my four tags? Each of those is a small hit of friction, and friction at the exact moment you are trying to offload a thought is what makes you give up and keep it in your head instead, where it does no good. It is the same capture tax that makes PARA-style systems collapse by the third week.
A flat system removes the decision. There is one place things go. You capture, and you are done. You can add context later when you have the bandwidth, or never. The app meets you where you are instead of demanding you organize before you are allowed to use it.
Flat does not mean shallow
Flat structure and rich context are not opposites. The trick is to make context optional and additive, not a gate. A task can carry a customer, the people involved, a meeting, notes, and a history, but none of that is required to capture it. You get depth where it helps and zero ceremony where it does not.
The result is an app you keep using on the bad days, which is the only kind of task app that ever works. A system you abandon by Thursday helps no one.
ADHD Notes is flat by design: capture first, add context if and when you want it. Try it free.