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The probability of ten consecutive heads is 0.1 percent…

“The probability of ten consecutive heads is 0.1 percent; thus, when you have millions of coin tossers, or investors, in the end there will be thousands of very successful practitioners of coin tossing, or stock picking.” quote by Alan Greenspan
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“The probability of ten consecutive heads is 0.1 percent; thus, when you have millions of coin tossers, or investors, in the end there will be thousands of very successful practitioners of coin tossing, or stock picking.”

Alan Greenspan

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Even rare events become common when repeated many times, leading to apparent success among many participants.

In simple terms: Rare events appear common with many trials.

Key Takeaway

Beware of statistical illusion.

Themes

probability statistics risk misinterpretation

Mood

cautious analytical

Type

advisory critical

When to use this quote

  • investment
  • gambling
  • risk assessment
  • performance evaluation

Key Concepts

law of large numbers selection bias

Questions to Reflect On

  • How many successes are truly skill‑based?
  • What safeguards can detect random luck?
A Different Perspective

Success may be due to chance, not skill.

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