📖Howard Marks
Living with Uncertainty
Prepare for multiple outcomes in an unknowable future.
Life and investing share a common truth: the future is unknowable. The best we can do is prepare for multiple outcomes and act with appropriate caution.
🏠 Everyday Analogy
📖 Core Interpretation
Howard Marks advocates a repeatable process: define criteria, execute consistently, and review decisions against evidence. Process quality drives outcome consistency.
💎 Key Insight：Accepting uncertainty leads to better preparation.
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❓ Why It Matters
Without process, there is no reliable feedback loop. Structured execution and review improve decision quality over time.
🎯 How to Practice
Run a decision loop of research, thesis, execution, and post-mortem; document assumptions and update playbooks with evidence, not hindsight bias.
⚠️ Common Pitfalls
Having opinions without execution criteria
Reviewing outcomes but not decisions
Abandoning rules during volatility spikes
📚 Case Studies
1
Dot-Com Bubble Overvaluation (1999)
Tech stocks soared despite weak fundamentals, fueled by hype and momentum trading, suggesting markets were far from perfectly efficient.
✨ Outcome：Marks avoided overpriced tech, held higher-quality businesses, and preserved capital when the bubble burst in 2000-2002.
2
Credit Crisis Mispricing (2008)
Structured credit and financial stocks collapsed as housing and liquidity risks were mispriced, revealing major inefficiencies in complex securities.
✨ Outcome：Oaktree bought distressed debt at deep discounts, benefiting when prices normalized over the following years.
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