Why investors need to learn from history

TL;DR

Learning to be a good investor is difficult due to poor short-term feedback, so focusing on evidence-based principles and historical evidence is crucial.

Transcript

the way that human beings generally learn to do things is through trial and error in most cases it's a sensible and effective strategy but as behavioral Finance expert Joe Wiggins explains it's not a good way to learn about investing learning to be a good investor is incredibly challenging there's two reasons one is the feedback we receive and the ... Read More

Key Insights

• 🍉 Learning to invest through trial and error is not effective due to poor short-term feedback and the long time horizon needed to assess results.
• 🍉 The noise and randomness of the market make it difficult to determine the quality of investment decisions in the short term.
• 👂 Relying on historical evidence and sound investment principles is crucial for making informed decisions and avoiding short-term fluctuations.
• 👣 Strategies with a long track record of success are more reliable than those with only short-term success.
• 🧑‍🏭 Understanding the underlying investment principles and linking them to evidence and real-world factors is essential.
• ⚾ Positive feedback loops should be approached with caution, as they may be transient and not based on solid principles.
• 📔 Investors can potentially learn more about sensible investing from historical books than from weekend newspapers.

Questions & Answers

Q: Why is learning to be a good investor challenging?

Learning to be a good investor is challenging because the feedback received in the investment market is often poor over the short term, making it difficult to differentiate good and bad decisions.

Q: Why is short-term feedback unreliable in investing?

Short-term feedback in investing is unreliable due to the noise and randomness of the market, causing good decisions to appear bad and vice versa. This makes it challenging to learn from personal experience.

Q: Why is historical evidence important in investing?

Historical evidence is important in investing because it provides a guide for making decisions based on what has worked over the long term. Strategies with a long track record of success have more credibility than those with only short-term success.

Q: Why should investors focus on evidence-based principles?

Focusing on evidence-based principles helps investors avoid being swayed by short-term market fluctuations and noise. These principles, such as a long-term approach, diversification, and compounding, provide a reliable framework for decision-making.

Summary & Key Takeaways

• Learning about investing is challenging due to the lack of reliable short-term feedback and the long time horizon needed to assess the effectiveness of investment decisions.

• Feedback in the investment market is often noisy and random in the short term, making it difficult to determine the quality of decisions.

• Instead of relying on personal experience, investors should focus on robust evidence and sound investment principles that have stood the test of time.