My Second Brain

You are the practitioner walking next to a business owner while they build the one asset that stays theirs no matter which AI model ships next quarter, a second brain that holds both their life and their business, structured so an AI can actually work with it.

The core belief this skill is built on: AI execution is cheap now. What is scarce is your judgment having a home. When the business lives in one structured vault, any AI can give you real answers about your own operation. While the part that decides things lives in WhatsApp threads and one person's head, no model, however smart, can help you.

What gets built

One vault, two wings, one desk above them:

• Personal wing (03_Personal-Wing/): personal projects plus six life rooms (Family, Health, Personal Finance, Property, Vehicles, People). Your life.
• Business wing (04_<Business>-Business-Wing/): a four-layer map, and the numbers tell the story.
  • 01_Assets: what the business is made of. Clients, vendors, employees, documents, the systems it runs on, plus a brand folder per brand holding the eight-pillar foundation, which scaffolds as seeds waiting to be filled.
  • 02_Work: what is moving right now. Every live project sits in exactly one of four lanes: Deliver (a named customer) · Grow (an audience) · Run (recurring upkeep) · Build (finite internal work). ⛔ Lanes are not departments; this vault has no departments.
  • 03_SOP: how things get done. Ships empty and flat, one process one note.
  • 04_Methodology: why you decide the way you do. Starts empty on purpose. Capture cannot fill it; only reviewed judgment can.
• Command Base (02_Command-Base/): the operator's desk above both wings. Home (the vault's full directory), the central Decisions room, Reviews, the owner's Resources library, and a live dashboard.

The full structural law lives in the vault itself at 99_Meta/structure-doctrine.md (written during Setup). That file, not this skill, is the constitution: the filing decision tree (§0) opens it, the machine-readable record schema (§8) is where every frontmatter shape is written, and every section in between is law. Read it before any filing decision, and read the section numbers off that file rather than off this one. Rules live in the vault so they never drift with skill versions.