Field notes from the First Brain.
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How to Map Concepts in the Brain: Build a First Brain
The best way to map concepts in the brain is to connect them, not collect them. How your hippocampus builds a knowledge graph, and how to grow your First Brain.
How to Think in Knowledge Graphs (A Mental Framework)
To think in knowledge graphs is to link ideas, not file them. A mental framework for trading linear reading for networked mapping, and growing your First Brain.
Leapfrogging the Second Brain Era With Just Your Phone
No, you do not need a laptop or a heavy app stack to be productive. Mobile-first, voice-first learners can skip the bloated Second Brain software era and invest directly in the First Brain instead.
The Absurdity of the Second Brain: Camus on Your Notes
Endlessly filing notes you never reread is the modern Myth of Sisyphus. Real meaning comes from building your First Brain, not the archive you abandon.
The Cognitive Cost of Bi-Directional Linking in Notes
Automatic backlinks save effort, and that is the problem. The work of recalling and forming a connection yourself is what makes the memory stick.
Best Memory Techniques for Competitive Exams That Hold
The best memory techniques for competitive exams are not the ones that pack in facts. They are the ones that build a connected knowledge graph so you can derive answers under pressure, which is what UPSC, MCAT, and the bar actually test.
The Post-Language Era: How BCIs Decode Your Thoughts
Brain-computer interfaces decode neural activity into text and speech, but they translate a mind that already has structure. Here is the real science, and why a richer First Brain gives a BCI more worth reading.
The Zettelkasten Paradox: Why Paper Was Better
Luhmann's paper Zettelkasten worked because writing a card by hand forced him to think first. Digital removes that friction. Here is how to keep it on any tool.
Why Crossword Puzzles Aren't Enough Against Dementia
Do brain games prevent dementia? Mostly they make you better at that one game. What protects the aging brain is broad, connected, lifelong learning.
Why Silicon Valley Elites Limit Their Children's Screens
Tech leaders famously restrict their own kids' devices. The deeper reason is not fear of technology, but protecting the effortful, low-stimulation activity that builds a resilient First Brain.
Why Your Company's Notion Is a Mess: A Real Fix Guide
The best team wiki software cannot save a wiki that crams 50 minds into one rigid tree. The fix is shared encoding habits and a graph fitting how people think.
Will We Still Need Words?
If thought could move between minds directly, would language survive? An essay on what words are for, and what would be lost and gained without them.
The Evolution of Language: Speech to Code
Human communication has moved through four stages: sound, symbol, writing, and code. A fifth may be starting. Each shift changed not just how we talk, but how we think.
Do Large Language Models Understand Language?
LLMs produce fluent, useful language without anything most people would call understanding. Pulling those two facts apart tells us something about language itself.
The State of Brain-Computer Interfaces in 2026
Where brain-computer interfaces actually stand right now: who is building them, what they can do, and how far they are from everyday use.
How Large Language Models Work, in Plain English
No math, no jargon. A clear explanation of what a large language model is doing when it writes, why it works at all, and where it breaks.
What Is a Brain-Computer Interface? A Plain Guide
A brain-computer interface reads signals from the nervous system and turns them into commands. Here is how it works, what it can do today, and what it cannot.
How AI Is Changing Human Language
Large language models and brain-computer interfaces are quietly rewriting the oldest human technology. Here is what is actually changing, and what is not.