Field notes · Idea · 3 min read · Keep commitments

Your head is not a storage system

It is ten at night and you are not working, but part of you still is. A reply you owe. A form that needs signing. A thing you meant to ask someone. None of it is urgent. All of it is quietly taking up room.

The idea

David Allen built Getting Things Done on a simple observation: anything you are holding in your head, a promise, a question, a half-formed plan, keeps asking for your attention until you put it somewhere you trust. His answer is to capture everything, decide what each item means, and review it regularly so you believe your own lists.

There is research that points the same way. In a set of laboratory experiments, Masicampo and Baumeister found that goals people had not finished kept intruding on unrelated tasks: they had more intrusive thoughts while reading and did worse on an anagram test. When the participants made a specific plan for those goals, the interference went away. They did not have to finish the goal, only say what would happen next.

What it gets right

It separates remembering from doing. Writing something down is cheap and quick, and it can release the pull of the thing without committing you to do it right now. It also points at a useful detail: a vague note does less than a specific next step. "Sort out the contract" leaves the worry in place. "Ask Priya which version we signed" gives it somewhere to go.

Where it breaks in a real week

The studies were small and used students in a lab, so they are a hint about how attention works, not proof that a particular app lowers your stress. Allen's method comes from his coaching practice, and it can demand a lot: a system you do not trust and review quickly becomes another source of guilt. The trap is capturing everything and then never looking at it again.

How Trellis builds it in

Capture is one button, available from anywhere. It keeps exactly what you typed, so you can write the way you think, in a sentence or a paragraph, without choosing a category first. Nothing becomes an Action, Note, Decision or Playbook entry until you review the capture and confirm it. That keeps the fast part fast and puts the deciding where you have the attention for it. Trellis does not decide for you what a capture means.

Try this week

1. Keep one place for captures, on paper or in an app, and use it every time something pulls at you.
2. Write the next step, not just the topic: who, what, by when if there is a date.
3. Pick one time to review, such as the end of the day, and decide for each item whether it needs action, a place to keep it, or nothing.

How strong is the evidence?

The lab findings are real but narrow. Allen's method is widely used and sincerely reported, but it is a practitioner's account, not a trial. Try it as an experiment and keep what helps.