📖Li Lu

Continuous Improvement System

🌿 Intermediate★★★★☆

Treat investing as a craft that can always improve. A single large drawdown can erase years of progress. Risk control is not timidity; it is the operating system that keeps compounding alive. Define downside scenarios before entry, cap position size, avoid fragile leverage, and maintain liquidity so mistakes remain survivable. Li Lu treats survival as the first objective. Limiting permanent capital loss, controlling leverage, and avoiding single-point failure are prerequisites for long-term compounding. Key insight: Post-mortem analysis drives systematic improvement.

Avoid misuse: Equating volatility with all forms of risk

💬

Review every investment decision — wins and losses — to improve your system. The best investors treat investing as a craft that can always be refined.

— Li Lu Columbia Lectures，2010

🏠 Everyday Analogy

Risk control is like a seatbelt. It does not make the ride faster, but it keeps you alive when conditions suddenly turn against you.

📖 Core Interpretation

Li Lu treats survival as the first objective. Limiting permanent capital loss, controlling leverage, and avoiding single-point failure are prerequisites for long-term compounding.
💎 Key Insight：Post-mortem analysis drives systematic improvement.

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❓ Why It Matters

A single large drawdown can erase years of progress. Risk control is not timidity; it is the operating system that keeps compounding alive.

🎯 How to Practice

Define downside scenarios before entry, cap position size, avoid fragile leverage, and maintain liquidity so mistakes remain survivable.

⚠️ Common Pitfalls

✕Equating volatility with all forms of risk
✕Oversized positions without an exit plan
✕Using leverage to compensate for uncertainty

📚 Case Studies

1
BYD Investment with Berkshire (2008)
Li Lu introduced Warren Buffett to BYD, investing when markets doubted Chinese automakers and battery technology, focusing on electric vehicles and energy storage.
✨ Outcome：BYD’s value multiplied over the following decade, becoming one of the world’s leading EV and battery companies, validating the long-term China opportunity.
2
Hainan Airlines Investment (1998)
Li Lu invested in Hainan Airlines when it faced financial distress, focusing on long‑term business value rather than market pessimism.
✨ Outcome：The airline recovered and expanded; the investment compounded significantly, illustrating owner mentality and patience.

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