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When the facts change, I change my mind - what do you do…

“When the facts change, I change my mind - what do you do, sir?” quote by John Maynard Keynes
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““When the facts change, I change my mind - what do you do, sir?””

John Maynard Keynes

About This Quote

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

When facts change, one should adjust opinions accordingly, rather than cling to outdated views.

In simple terms: Change your mind when facts change.

Key Takeaway

Adapt to new information.

Themes

flexibility learning truth decision‑making economics

Mood

analytical pragmatic

Type

philosophical advice

When to use this quote

  • business strategy
  • policy making
  • personal growth

Key Concepts

epistemology critical thinking open‑mindedness

Questions to Reflect On

  • How do you handle contradictory evidence?
  • When have you changed a belief?
A Different Perspective

Changing minds can be socially challenging.

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