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Setup guide

Second Brain Setup: Maps of Content

Build a useful index note from a few sources, explain each link and maintain it through deliberate review.

By tentus team · Updated 2026-10-26 · 1 min read

Method reference: Linking Your Thinking: Maps of Content. The workflow below is a practical adaptation, not a claim of automatic product behavior.

Choose a question for the map

Create a document whose title names a question or topic, such as "Alder onboarding decisions." Its job is navigation: explain where to begin and which notes answer which questions. There is no required ten-note threshold.

Build a small, annotated index

Fictional example: link an initial scope note under "What we agreed," a later deadline message under "What changed," and an open-question note under "What remains unknown." Add each date and a sentence explaining the link. Keep the latest deadline alongside the earlier one so the change is visible.

Use Lumi to suggest gaps, then review

Ask: "Based on these linked sources, what question is still unanswered? Point to the source behind each suggestion." Open the sources, reject unsupported links and write missing information explicitly. A suggested budget is not evidence that a client approved it.

Maintain the map when the work changes

Add a new link when it changes the answer, remove broken or irrelevant links, and record the review date. You maintain the index; this guide does not promise automatic map creation, stale-map alerts or inclusion in a weekly briefing.

Set it up with tentus

Use these steps with the tools available to you. tentus is preparing for pre-beta testing; join the waitlist to hear about access.

Other setup methods