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Done Quote by William O'Neil

“90% of the people in the stock market, professionals and amateurs alike, simply haven't done enough homework.” quote by William O'Neil
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“90% of the people in the stock market, professionals and amateurs alike, simply haven't done enough homework.”

William O'Neil

About This Quote

Source Book: How to Make Money in Stocks by William O'Neil, 2009

Many investors fail because they neglect thorough research before trading.

In simple terms: Lack of research leads to poor decisions.

Key Takeaway

Do your homework before investing.

Themes

investing research risk management

Mood

cautious analytical

Type

advice instructional

When to use this quote

  • personal finance
  • professional trading
  • investment clubs
  • financial education

Key Concepts

stock analysis due diligence information asymmetry

Questions to Reflect On

  • How can you improve your research process?
  • What sources give the most reliable data?
A Different Perspective

Even with research, markets are unpredictable.

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