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Customer Quote by John Maynard Keynes

“Markets can remain irrational longer than you can remain solvent.” quote by John Maynard Keynes
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“Markets can remain irrational longer than you can remain solvent.”

John Maynard Keynes

About This Quote

Source Book: The General Theory of Employment, Interest and Money, 1936

Markets may behave illogically for extended periods, outlasting an investor's financial endurance.

In simple terms: Markets can stay irrational longer than you can stay solvent.

Key Takeaway

Guard capital and avoid overleveraging.

Themes

finance psychology risk

Mood

cautious analytical

Type

advisory warning

When to use this quote

  • trading
  • investment strategy
  • portfolio management

Key Concepts

behavioral economics market inefficiency liquidity risk

Questions to Reflect On

  • How do you protect yourself when markets defy logic?
  • What signals indicate a market is becoming irrational?
A Different Perspective

Rational analysis may not predict short‑term market moves.

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