Psychology says walking into a room can make you forget why you went there, here's why

The next time you walk into a room and suddenly forget why you went there, it may be easy to blame your memory. But psychology offers a more intriguing explanation: your brain may have just encountered an event boundary. As your surroundings change, your mental context shifts too. New information becomes more relevant, while the intention you were holding onto can temporarily become harder to retrieve.

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