Articles | Yong Zheng's Life Operating System

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Essays, notes, models, and methods from the Life OS knowledge base.

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Mar 26, 2026Methods and Judgment

How Train Problem

A practical note on how train problem from a first-principles and long-term perspective.

First-Principles Thinking Mental Models Decision Making Problem Decomposition

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Mar 25, 2026Methods and Judgment

Why People Should

A practical note on why people should from a first-principles and long-term perspective.

First-Principles Thinking Mental Models Decision Making Problem Decomposition

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Mar 24, 2026Methods and Judgment

First Principles: Not How

A practical note on not how from a first-principles and long-term perspective.

First-Principles Thinking Mental Models Decision Making Problem Decomposition

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Mar 23, 2026Methods and Judgment

First Principles: Should

A practical note on should from a first-principles and long-term perspective.

First-Principles Thinking Mental Models Decision Making Problem Decomposition

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Mar 22, 2026Methods and Judgment

Judgment Why Risky

A practical note on judgment why risky from a first-principles and long-term perspective.

First-Principles Thinking Mental Models Decision Making Problem Decomposition

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Mar 21, 2026Methods and Judgment

First Principles: Why

A practical note on why from a first-principles and long-term perspective.

First-Principles Thinking Mental Models Decision Making Problem Decomposition

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Mar 20, 2026Methods and Judgment

First Principles: How

A practical note on how from a first-principles and long-term perspective.

First-Principles Thinking Mental Models Decision Making Problem Decomposition

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Mar 19, 2026Methods and Judgment

First Principles: Why Most

A practical note on why most from a first-principles and long-term perspective.

First-Principles Thinking Mental Models Decision Making Problem Decomposition

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Mar 18, 2026Methods and Judgment

First Principles: How

A practical note on how from a first-principles and long-term perspective.

First-Principles Thinking Mental Models Decision Making Problem Decomposition

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Mar 17, 2026Methods and Judgment

Will Complex Maturity Judgment

A practical note on will complex maturity judgment from a first-principles and long-term perspective.

First-Principles Thinking Mental Models Decision Making Problem Decomposition

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Mar 16, 2026Methods and Judgment

First Principles: Why Not

A practical note on why not from a first-principles and long-term perspective.

First-Principles Thinking Mental Models Decision Making Problem Decomposition

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Mar 15, 2026Methods and Judgment

First Principles: Model

A practical note on model from a first-principles and long-term perspective.

First-Principles Thinking Mental Models Decision Making Problem Decomposition

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