Build First Brain Journal
The Build First Brain Journal

Field notes from the First Brain.

Page 20 of 27.

How to Use AutoGPT for Research: Bring a Blueprint
AI & Cognition

How to Use AutoGPT for Research: Bring a Blueprint

How to use AutoGPT for research? Only on topics you already understand. Agents hallucinate mid-task, so you can only delegate what your First Brain can verify.

May 31, 2026 · 5 min read
AI as a Second Brain: Why You Need a First Brain First
First Brain & PKM

AI as a Second Brain: Why You Need a First Brain First

You can use AI as a second brain, but it amplifies what is there. Garbage in, garbage out: build the First Brain first, then let AI amplify real understanding.

May 31, 2026 · 5 min read
Are People Buying Custom AI Models? The Black Market
First Brain & PKM

Are People Buying Custom AI Models? The Black Market

Are people buying custom AI models? Yes, a black market sells tuned, guardrail-free ones. As base models commoditize, the scarce asset is a real First Brain.

May 31, 2026 · 5 min read
Analysis Paralysis in the Second Brain: Why You Can't Organize
First Brain & PKM

Analysis Paralysis in the Second Brain: Why You Can't Organize

Can't organize your life? Digital systems cause paralysis: infinite options plus no intuition for where things go. The fix is a clearer First Brain, not a better app.

May 31, 2026 · 4 min read
Best Local-First Note App? Own Your Exocortex
First Brain & PKM

Best Local-First Note App? Own Your Exocortex

Best local-first note app? One where you own the data, it works offline, and no server gatekeeps it, like Anytype. The right external exocortex, not the first.

May 31, 2026 · 5 min read
Why Create Art If AI Makes It Faster?
First Brain & PKM

Why Create Art If AI Makes It Faster?

Why create art if AI makes it faster? Because making art physically remodels your brain. AI hands you the image and skips the neural change that was the point.

May 31, 2026 · 5 min read
Audio-Node Mapping: Run a Business on Your Phone
First Brain & PKM

Audio-Node Mapping: Run a Business on Your Phone

Running a business on a phone alone? Hold the real map in your head, and use voice notes only as a fast, temporary cache. The mind is the system, not the device.

May 31, 2026 · 5 min read
How the Autistic Brain Organizes Information
Networked Thought

How the Autistic Brain Organizes Information

How does the autistic brain organize information? By hyper-systemizing: a strong drive to find the exact rules and patterns in a system, building precise structure.

May 31, 2026 · 5 min read
Can a Brain Chip Be Hacked? Build a Mental Firewall
Neural Interfaces

Can a Brain Chip Be Hacked? Build a Mental Firewall

Can a brain chip be hacked? In principle yes, researchers call it brainjacking. The one store no attacker can reach is knowledge held natively in your head.

May 31, 2026 · 5 min read
BCI Implants for the Elite: What Neuralink Really Costs
Neural Interfaces

BCI Implants for the Elite: What Neuralink Really Costs

Reported Neuralink prices start around 10,000 dollars, but cost is the wrong number to watch. A brain chip only amplifies the mind you plug into it.

May 31, 2026 · 6 min read
Before the Machine Saves You: A Word on Human Enhancement
First Brain & PKM

Before the Machine Saves You: A Word on Human Enhancement

The honest final word on human enhancement: no app, chip, or AI can save a mind that has gone to sleep. Build your First Brain before you reach for the machine.

May 31, 2026 · 6 min read
Do Binaural Beats Work for Studying? The Evidence
First Brain & PKM

Do Binaural Beats Work for Studying? The Evidence

Do binaural beats work for studying? The evidence is mixed and modest, and the entrainment claim is unproven. At best they set a focus state, not the learning.

May 31, 2026 · 5 min read
How to Increase Gamma Brain Waves for Insight
Networked Thought

How to Increase Gamma Brain Waves for Insight

How to increase gamma brain waves? Meditation reliably raises them, but you cannot will an insight. Gamma binds distant ideas: feed it material, train attention.

May 31, 2026 · 5 min read
Can Wearables Track Mental Fatigue? Gauge vs Upgrade
First Brain & PKM

Can Wearables Track Mental Fatigue? Gauge vs Upgrade

Can wearables track mental fatigue? Indirectly yes, HRV and pupil signals flag the load. But the gauge only shows the RAM is full. The First Brain adds RAM.

May 31, 2026 · 5 min read
Best Biohacks for Mental Clarity? Hack the Software
First Brain & PKM

Best Biohacks for Mental Clarity? Hack the Software

Best biohacks for mental clarity? Cold plunges and nootropics tune the hardware and work. But a sharp brain running no real thinking is a fast machine idling.

May 31, 2026 · 5 min read
Black Swans and Biological Imagination
First Brain & PKM

Black Swans and Biological Imagination

You cannot predict a Black Swan; by definition it is outside the data. AI is worse at it than you. The human edge is imagining the impossible and building to survive it.

May 31, 2026 · 4 min read
Brain Energy: The Mitochondria of the First Brain
Networked Thought

Brain Energy: The Mitochondria of the First Brain

Mental energy is literal: the brain burns a fifth of your energy as ATP. Fuel the engine with sleep and exercise, then make it efficient with a connected First Brain.

May 31, 2026 · 5 min read
How to Connect Ideas in the Brain: Build the Edges
Networked Thought

How to Connect Ideas in the Brain: Build the Edges

How to connect ideas in the brain? Co-activate them. Neurons that fire together wire together, so you build an edge by thinking two concepts together, repeatedly.

May 31, 2026 · 5 min read
Building an Off-World Second Brain for a Space Colony
First Brain & PKM

Building an Off-World Second Brain for a Space Colony

How to build a database for a space colony: design for total isolation. With Earth minutes away, it must be offline-first, redundant, and shaped to how the crew thinks.

May 31, 2026 · 6 min read
Object-Based Note-Taking: Why Objects Beat Pages
First Brain & PKM

Object-Based Note-Taking: Why Objects Beat Pages

Object-based note-taking treats every note as a typed thing, a person, a book, an idea, instead of a page in a folder. It mirrors how your First Brain already works.

May 31, 2026 · 6 min read
Is AI Bad for the Environment? The Hidden Footprint
AI & Cognition

Is AI Bad for the Environment? The Hidden Footprint

Is AI bad for the environment? One query is small, but about 10x a search. Routing every document through cloud AI multiplies a tiny cost by a huge volume.

May 31, 2026 · 5 min read
Codebases as External First Brains
AI & Cognition

Codebases as External First Brains

To understand a large codebase, don't read it; build a mental model. A codebase is an externalized knowledge graph, and understanding it means rebuilding it in your head.

May 31, 2026 · 5 min read
What Are Neurorights? Cognitive Liberty in the BCI Era
Neural Interfaces

What Are Neurorights? Cognitive Liberty in the BCI Era

What are neurorights? Five proposed protections for the brain: mental privacy, identity, free will, fair access, no bias. Chile enshrined them first.

May 31, 2026 · 5 min read
Cognitive Longevity and the First Brain
Mind & Learning

Cognitive Longevity and the First Brain

Keeping the brain sharp is largely modifiable: up to 45% of dementia is preventable, and a densely connected First Brain builds the cognitive reserve that resists decline.

May 31, 2026 · 4 min read