10:00 / The working version

Your business already has a brain. It's just scattered.

It lives in your head, three inboxes, a chat thread from March and a spreadsheet only one person understands. A company brain gathers it into one place with one map, so people and AI can use it.

5Parts to build
0New software needed
1Page to start with
5Days to a working first version

01 / The problem

The same questions, asked again and again

Most small businesses run on memory. That works until someone is out sick, a new hire starts, or you ask an AI tool for help and it gives you an answer that could fit any company on earth.

Without a brainAsk the owner
  • "Where's the latest proposal?" Three versions, two folders, nobody sure.
  • A customer's preferences live in one person's email.
  • Every new hire learns by interrupting someone.
  • AI writes generic copy because it has never read your rules.
With a brainLook it up
  • Every kind of file has one home, written on one map.
  • Each customer has one page with contacts, scope, links and decisions.
  • New people read the Start Here page on day one.
  • AI reads the same map and rules before it writes a word.

02 / What it is

A structure and a habit, not a product

You can't buy a company brain. It's a way of organizing what you already have: a shared drive, a task tool, meeting notes and an AI assistant, all pointed at the same map.

Everyone, human or machine, enters through the same door: a single Start Here page. That page tells them where each kind of thing lives and which rules to follow.

OwnerTeamNew hireAI assistant
Everyone reads first00 Start Here
MapWhere things go
RulesHow we do things
RecordsCustomers, projects, how-tos
WorkTasks and who owns them
MemoryMeetings and decisions

One door, five homes. Passwords stay in a password manager, never in the brain.

03 / The five parts

What goes in each home

Map1 page

A Start Here page

A short page at the top of your shared drive. It lists each kind of thing and the folder or tool it belongs in, plus a few "never" rules that always apply. Keep it to one screen.

Customer files → 20 Customers/<Name>/
Not sure? → 01 Inbox

Rules1 sheet

A rules spreadsheet

Every rule is a row with an ID, the rule in one sentence, who approved it and whether it's active. People and AI can cite a rule by its ID, and you change a rule in one place.

R-004 · Never delete files. Move them to _HOLD. · Active

Records1 page each

A page per customer

Copy one template for every customer: who they are, contacts, what you do for them, links, their brand and voice, goals, open items and a dated log of decisions. The same headings every time, so anyone can scan it.

WorkTask tool

Tasks live in one tool

Use the task tool you already have, with one list per customer. When work is done, leave a trace: a short comment on the task and a dated note on the customer page if something changed.

Memory1 sheet

A meetings index

Your notetaker already records calls. Add a simple sheet that lists every meeting with its date, who was there and a link. Leave the transcripts where they are; copy only the decisions onto the customer page.

04 / Your toolkit

You probably own all of this already

JobTool you likely haveWhat goes there
Files and pagesGoogle Drive or Microsoft OneDrive / SharePointThe Start Here page, customer pages, how-tos, templates
Rules and registersGoogle Sheets or ExcelThe rules list, the meetings index, standard prices or task times
TasksClickUp, Asana, Trello, MondayWho's doing what, by when, with comments as the trail
MeetingsGranola, Fathom, Otter, or your video tool's notesRecordings and transcripts, linked from the meetings index
AI assistantClaude, ChatGPT, Gemini, CopilotNothing stored. It reads the brain through a connector and follows its rules.
Secrets1Password, BitwardenEvery password and API key. Never in a file, note or chat.

05 / How AI plugs in

Give every AI the same first instruction

An AI assistant is only as useful as what it knows about your business. Point it at your Start Here page and it reads your map and rules before it answers.

  1. Connect your drive. In Claude, ChatGPT or Gemini, connect Google Drive or OneDrive under each person's own sign-in, so the AI sees what that person can see.
  2. Add one line to custom instructions. Every AI tool has a place for standing instructions. Paste the same line into each one.
  3. Test it. Open a fresh chat and ask "What are our rules for naming files?" A connected AI quotes your rules. A generic answer means the line or the connector is missing.
Custom instructions
Before any work for our business, read
"00 Start Here / Start Here" in our shared
drive and follow it. Follow every Active
row in the Rules sheet. If you can't open
the drive, tell me instead of guessing.

06 / A real example

What ours looks like at WE•DO

We run our agency on this setup. One shared drive is the single source of truth for the company and every client, and every AI tool our team uses starts at the same page.

Shared drive9 top-level folders
00 Start Here/   map, rules sheet, meetings sheet
01 Inbox/        not sure? put it here
10 Company/      brand, offers, strategy, roles
20 Clients/      one folder + wiki per client
30 Operations/   how-tos, templates, tools
40 Growth/       proposals, content, case studies
50 AI/           agents, skills, context packs
90 Archive/      finished or retired
_HOLD/           waiting on keep-or-delete

Four rules we never break

  • Nothing gets deleted. Uncertain files move to _HOLD, and one person does the deleting.
  • No passwords in files. They live in the password manager, in one shared vault.
  • A human approves anything outward. Nothing goes to a client and nothing goes live without a named person's OK, even when an AI did the work.
  • Money stays separate. Pay, ownership and legal records live in a second, owner-only drive.

The numbers in folder names keep them in a fixed order, so the map reads the same on every screen.

07 / Start this week

A first version in five days

About an hour a day. It won't be complete, and it doesn't need to be. A brain grows each time someone files something in the right place.

Monday

Make the skeleton. One shared drive or top folder. Create the numbered folders and a 00 Start Here page that lists where things go.

Tuesday

Write ten rules. Start a Rules sheet. Write down the ten things you repeat most often: naming, approvals, where passwords go, what never to do.

Wednesday

Make one customer template. Fill it in for your biggest customer. Fix the template wherever it felt awkward.

Thursday

Connect the work. Link each customer page to its task list, and start the meetings index with this week's calls.

Friday

Point your AI at it. Connect the drive, paste the instruction line and run the test question. Then show the team the Start Here page.

Go deeper

Ready to build it properly?

The 1-hour playbook walks through every phase with copy-ready templates: the Start Here page, the Rules sheet, the customer page and the AI instructions.