--- title: "Meaning & Key Takeaway of: When the facts change, I change my mind…" description: "\"“When the facts change, I change my mind - what do you do, sir?”\" — John Maynard Keynes" image: "https://sms4smile.com/quotes/i/6d6/john-maynard-keynes-1380_change_when-the-facts-change-i-change-my-mind-w_2795394.png" --- # 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](https://sms4smile.com/quotes/i/6d6/john-maynard-keynes-1380_change_when-the-facts-change-i-change-my-mind-w_2795394.png) [Download](https://sms4smile.com/quotes/i/6d6/john-maynard-keynes-1380_change_when-the-facts-change-i-change-my-mind-w_2795394.png) [Open image](https://sms4smile.com/quotes/i/6d6/john-maynard-keynes-1380_change_when-the-facts-change-i-change-my-mind-w_2795394.png) > ““When the facts change, I change my mind - what do you do, sir?”” [John Maynard Keynes](https://sms4smile.com/quotes/author/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 When facts change, one should adjust opinions accordingly, rather than cling to outdated views.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. ★ ★ ★ ★ ★ No ratings yet [Change](https://sms4smile.com/quotes/about/change/) [Change Change](https://sms4smile.com/quotes/about/change-change/) [Change Mind](https://sms4smile.com/quotes/about/change-mind/) [Facts Change](https://sms4smile.com/quotes/about/facts-change-664945/) [Mind Sir](https://sms4smile.com/quotes/about/mind-sir-3409160/) [Psychology](https://sms4smile.com/quotes/about/psychology/) ## Related quotes > [When the facts change, I change my mind.](https://sms4smile.com/quotes/john-maynard-keynes/when-the-facts-change-i-change-my-mind/) [John Maynard Keynes](https://sms4smile.com/quotes/author/john-maynard-keynes/) > [When the facts change, you change your mind. I know that is a hard concept for people to get sometimes.](https://sms4smile.com/quotes/james-carville/when-the-facts-change-you-change-your-mind-i-know-that-is-a-hard/) [James Carville](https://sms4smile.com/quotes/author/james-carville/) > [I only want an easy mind, sir; not crushed by crowded obligations.](https://sms4smile.com/quotes/charlotte-bronte/i-only-want-an-easy-mind-sir-not-crushed-by-crowded-obligations/) [Charlotte Bronte](https://sms4smile.com/quotes/author/charlotte-bronte/) > [“When the facts change, I change my mind,” the economist John Maynard Keynes famously said. “What do you do, sir?”](https://sms4smile.com/quotes/nate-silver/when-the-facts-change-i-change-my-mind-the-economist-john-maynard/) [Nate Silver](https://sms4smile.com/quotes/author/nate-silver/) > [“Don’t wait for the world to change. 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