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The market is incredibly inefficient and capable on rare occasions of being utterly dysfunctional. And people have a really hard time getting their brain around that fact. They want to believe that it's approximately efficient almost all the time, and it simply isn't true.
Jeremy Grantham
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Interpretation

What this quote means

The market often fails to operate efficiently, yet people struggle to accept this reality.

This quote by Jeremy Grantham emphasizes the inherent inefficiencies and dysfunctions present in the market, contradicting the popular belief that markets are consistently efficient. It suggests that individuals have a cognitive bias towards believing in the market's efficiency, which can lead to misguided assumptions and decision-making.

Themes

MarketInefficiencyDysfunctionBeliefEconomics

In practice

Example use cases

During a financial seminar discussing market behaviors.

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