Clear thinking for patient people

A bilingual reading site for better long-term decisions.

kk1024.cn turns mental models, reading notes, and investment ideas into a calm, durable body of work.

Start Here

Begin with one of three entry paths and move from first principles to applied judgment.

Featured Essays

May 8, 2026

A decision rarely stops at the first visible effect, and better judgment comes from tracing what follows next.

May 4, 2026

Better decisions start when you stop forcing certainty onto uncertain situations.

May 1, 2026

A practical way to know where your judgment is strong, where it is weak, and why that boundary matters.

Core Topics

Foundational models that improve clarity before action.

Frameworks for better choices under uncertainty.

Judgment, patience, and business quality as a durable investing base.

Recent Writing

May 8, 2026

A decision rarely stops at the first visible effect, and better judgment comes from tracing what follows next.

May 4, 2026

Better decisions start when you stop forcing certainty onto uncertain situations.

May 1, 2026

A practical way to know where your judgment is strong, where it is weak, and why that boundary matters.

Books Worth Revisiting

The Great Mental Models

A practical introduction to the models that improve judgment across domains.

Poor Charlie's Almanack

A concentrated body of ideas on incentives, patience, and multidisciplinary thinking.

Thinking in Bets

A practical guide to separating decision quality from short-term outcomes.

Why This Site Exists

The site focuses on a small set of important models, books, and decision questions, then turns them into pages worth revisiting.