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Why They Nod But Don't Act: Decoding the Communication Gap

Why They Nod But Don't Act: Decoding the Communication Gap

Have you ever clearly explained your viewpoint, watched the other person nod in apparent agreement, and then discovered—hours or days later—that nothing changed? I've experienced this many times, and it taught me an important lesson: communication isn't a single-step process. For words to drive

Mental Models That Explain the ‘Liberation Day’ Tariffs—Their Causes and Consequences

Mental Models That Explain the ‘Liberation Day’ Tariffs—Their Causes and Consequences

My Micrograd Adventure: Learning Neural Network Internals with Gemini 2.5 Pro as My AI Tutor

My Micrograd Adventure: Learning Neural Network Internals with Gemini 2.5 Pro as My AI Tutor

从费雪到张五常：利息理论的再思考

从费雪到张五常：利息理论的再思考

Why Am I So Busy? A Reflection on Distractions and Productivity

Why Am I So Busy? A Reflection on Distractions and Productivity

My Reflection on Living in the Present: Doing One Thing at a Time

My Reflection on Living in the Present: Doing One Thing at a Time

The Kelly Criterion: Maximizing Growth with Optimal Bet Sizing

The Kelly Criterion: Maximizing Growth with Optimal Bet Sizing

AI

My Micrograd Adventure: Learning Neural Network Internals with Gemini 2.5 Pro as My AI Tutor

My Micrograd Adventure: Learning Neural Network Internals with Gemini 2.5 Pro as My AI Tutor

Building neural networks often feels like magic. We import libraries like PyTorch or TensorFlow, stack some layers, call .fit(), and voilà! But what's happening under the hood? To truly understand concepts like backpropagation, I decided to follow Andrej Karpathy's fantastic 'nn-zero-to-hero' series and build

Summary of "Building Effective Agents" by Anthropic

Summary of "Building Effective Agents" by Anthropic

Harari's Nexus: Information, Networks, and the AI Revolution

Harari's Nexus: Information, Networks, and the AI Revolution

How I Built a Slack Anki Reminder Bot in Record Time (Thanks, ChatGPT!)

How I Built a Slack Anki Reminder Bot in Record Time (Thanks, ChatGPT!)

The cost of building is the lowest it has ever been

The cost of building is the lowest it has ever been

Why Supervised Learning Works?

Why Supervised Learning Works?

[Study Note] V and Q Function in RF

[Study Note] V and Q Function in RF

Books

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[Book Summary] Core Asset Classes: A Fundamental Approach to Personal Investment by David Swensen

[Book Summary] A Fundamental Approach to Personal Investment by David Swensen

[Book Summary] Guns, Germs, and Steel--From Food to Guns, Germs, and Steel

[Book Summary] Guns, Germs, and Steel--The Rise and Spread of Food Production

[Book Summary] Guns, Germs, and Steel--The Rise and Spread of Food Production (Part 1)