T The Useful Margin
Small records for remembering why you chose that.

How to Keep a Decision Log You Will Reuse

Keep a useful decision log by recording the decision date, context, alternatives, choice, reasons, assumptions, expected result, owner, and a review date.

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Weekly Review

How to Organize a Backlog of Notes Without Losing Context

Organize an older notes backlog by defining a small collection, recording its original locations and reviewing one bounded batch at a time.

7 min · 2026-09-10
Weekly Review

File Naming Conventions for Notes: A Practical Guide

A useful naming convention for notes puts a meaningful subject, a clearly defined date and any necessary version in a consistent order.

7 min · 2026-09-09
Decision Records

How to Write a Project Closeout Note

A project closeout note should record the intended result, actual result, important variance, reusable lessons, final artifact locations and any open work…

7 min · 2026-09-05
Decision Records

How to Update a Decision Log Without Losing History

Update a decision log by distinguishing a factual correction, an outcome note, and a changed decision. Date the addition and explain what changed.

7 min · 2026-09-09
Weekly Review

A 30-Minute Weekly Notes Review

A useful weekly note turns the past seven days into decisions for the next seven.

7 min · 2026-07-19

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Decision Records

Decision Records

Brief records of choices, assumptions, alternatives, owners, review dates, and what happened next.

Weekly Review

Weekly Review

Short routines for emptying inboxes, reconnecting loose notes, updating actions, and removing dead weight.