John Bogle
John Bogle📌 Investment Psychology

John Bogle's Investment Psychology Rules

John Clifton "Jack" Bogle (May 8, 1929 – January 16, 2019) was an American investor, business magnate, and philanthropist. He founded The Vanguard Group in 1975 and created the first index mutual fund available to individual investors, revolutionizing the investment industry. Bogle is credited with pioneering low-cost investing and championing the rights of individual investors against Wall Street's high fees....

3 principles·Investment Psychology

3 Key Investment Psychology Principles

#1

Master Your Emotions

"The greatest enemy of the investor is himself. Fear, greed, regret, and pride cause more losses than any economic event. Master your emotions to master the market."

Master your emotions to master the market.

🌿 Intermediate★★★★★
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#2

Behavioral Bias Awareness

"Know the common behavioral biases that trap investors: anchoring, confirmation bias, loss aversion, and herding. Awareness is the first step to prevention."

Know your behavioral biases to avoid them.

🌿 Intermediate★★★★☆
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#3

Independent Thinking

"Think independently. The crowd is often wrong at extremes, and following popular opinion is a reliable path to mediocre returns. Form your own informed views."

Think independently from the crowd.

🌿 Intermediate★★★★★
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Frequently Asked Questions

What are John Bogle's key investment psychology principles?

John Bogle has 3 key principles on investment psychology. The most important one is "Master Your Emotions" — The greatest enemy of the investor is himself.

How does John Bogle apply investment psychology in practice?

John Bogle applies investment psychology through several key principles including "Master Your Emotions" and "Behavioral Bias Awareness". These principles guide practical investment decisions and have been tested across decades of market cycles.

What makes John Bogle's approach to investment psychology unique?

John Bogle's approach to investment psychology is distinguished by a focus on long-term thinking and fundamental analysis. With 3 specific principles in this area, John Bogle provides a comprehensive framework that investors at any level can study and apply to improve their decision-making.

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