Who it is for
For ADHD readers who want one trusted system — capturing everything, holding time in a single calendar, and resetting weekly — instead of leaning on memory.
ADHD & Neurodivergent Life / Advanced
Build Your Own External Brain
A complete life-support system for ADHD: capture everything, trust one calendar, engineer your reminders, and reset every week.
The problem
It starts with the situation you're actually in.
Deficits in working memory, prospective memory, and time perception turn an unsupported ADHD mind into a high-failure system. Willpower and 'trying harder' are the wrong fixes — the real answer is to offload.
You will miss a weekly reset. Then you'll miss the next one. Here is the reframe that keeps you going: the collapse was not a failure of the system, and it was certainly not a failure of you.
Outcomes
What you'll be able to do.
The Three-Calendar Problem
You find every place "when" currently lives — the calendar that came with your phone and all the others — and stop letting time scatter across them.
The Inbox Is Not the System
You get your capture inbox working so well it fills up — then see why capture alone isn't the system, and what has to happen next.
The Week That Quietly Came Apart
You spot the quiet failure mode: capturing faithfully all week, nothing dramatic breaking, and the week still coming apart. So you catch it early.
AI is a maintenance layer, not a memory
You read each captured fragment, decide what it is, and route it — using AI as a maintenance layer, not a memory, with a hard line drawn first.
Inside the book
A closer look at the work inside.
The Two-Week Capture Audit
Before optimizing, you measure. For two weeks, every time you notice you forgot something — a task, a reply, an idea you lost — you log one line in your inbox: what it was, and where you were when you had it. You fix nothing yet.
Reference: Scorecard — Is Your Capture Layer Actually Trustworthy?
You rate your current setup against each criterion, starting with speed to capture and channel coverage. A layer that fails any single one won't earn the brain's trust — and an untrusted inbox is just one more thing to guard.
Collapsing Four Inboxes Into One
You currently capture into the Notes app, occasional emails to yourself, a paper pad on your desk, and "I'll just remember it." That's four inboxes — four places to check — which means, in practice, you check none and trust none.
Your One-Calendar Setup
- One app chosen as the only surface you check.
- Every other calendar subscribed as a color-coded feed into it.
- Appointments and intentions visually distinct (solid vs. muted).
- Mental calendar fully drained onto the real one.
- Time blocks sized at honest estimate × 1.5–2.0.
- 15-minute buffers between blocks.
- Capture-to-calendar reflex in place for every new commitment.
- Single-source override rule accepted: calendar beats memory.
The Three-Calendar Problem checklist
- One app chosen as the only surface you check.
- Every other calendar subscribed as a color-coded feed into it.
- Appointments and intentions visually distinct (solid vs. muted).
- Mental calendar fully drained onto the real one.
- Time blocks sized at honest estimate × 1.5–2.0.
- 15-minute buffers between blocks.
- Capture-to-calendar reflex in place for every new commitment.
- Single-source override rule accepted: calendar beats memory.
Build Your Own External Brain frameworkInside the book
Visual preview
A diagram you can keep open while you work.
Table of contents
10 chapters, built to be read in order.
01
The Working-Memory Tax — Why an ADHD Brain Needs an External One
02
Capture Everything — One Inbox the Brain Can Stop Guarding
03
One Calendar to Trust — Time as a Single Source of Truth
04
Reminder Architecture — Engineering the Prospective Memory You Don't Have
05
The Triage Layer — Turning Raw Capture Into Decisions
06
A Task System That Survives an ADHD Brain
07
Visibility and Object Permanence — Designing What You Can See
08
The Weekly Reset — The Keystone That Holds Everything Together
09
AI as the Maintenance Layer — Outsourcing the Upkeep
10
When the System Breaks — Recovery, Resilience, and the Life It Supports
148
Pages
15,991
Words
45
Exercises, checklists & tools
10
Chapters
Formats
Three formats. One purchase.
EPUB, PDF, and HTML are included so the book can work on an e-reader, as a designed copy, or as a searchable desk reference.
EPUB
For e-readers and reading apps.
The designed edition with diagrams and layouts intact.
HTML
Searchable, copy-pasteable, and practical as a reference.
Complete guide
Build Your Own External Brain
$12.99
Advanced guide pricing
- ✓EPUB + PDF + HTML included in one purchase
- ✓10 chapters from the complete guide
- ✓DRM-free files for your own devices
- ✓7-day refund review for duplicate purchases, access issues, wrong files, or materially defective downloads
Secure checkout / instant download / tax handled at checkout
Before you buy
Questions, answered.
Does this include the full book?
Yes. You get the complete edition, including the chapter sequence and internal materials described on this page.
Which formats are included?
EPUB, PDF, and HTML are included so you can read on an e-reader, keep a designed copy, or use the searchable browser version.
What is the refund policy?
Because this is an instant digital download, broad change-of-mind refunds are not offered after the files have been accessed. Refund requests are reviewed within 7 days for duplicate purchases, accidental purchases before access, access failures we cannot fix, wrong files, corrupted files, or pages that materially misdescribe the book.