ABOUT
kaguc ☕
Writes on capital, code, mathematics, and language.
Writes slowly, when something seems worth saying.
I write on capital, code, mathematics, and language.
If a sentence here stays with you, the easiest thing is to write back. I read every email.
// WRITTEN BY KAGUC
- 2026
- Why real learning is reconstruction, not input We don't absorb knowledge. We rebuild it — piece by piece — in the mind. The illusion of input is the deepest failure mode of modern … 2 min read #Learning →
- AI makes personal writing more valuable, not less In a world of perfect output, process, perspective, and judgment become rare. The thing AI cannot give you is the only thing worth giving … 2 min read #AI →
- What the Ising model teaches about complexity A simple model with rich behavior — and a lesson in emergence that transfers to markets, opinions, and any system of locally-interacting … 3 min read #Mathematics →
- Investing is not prediction, but understanding constraints Durable results come from knowing the game, not forecasting the score. A short essay on why constraints, not goals, define every system … 3 min read #Investing →
- On observation as a craft Notes from a year of trying to look at things — at code, at meetings, at sentences — without immediately reaching for an interpretation. 3 min read #Observation →