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Why we are built to be forgetful

It is not necessarily a sign of mental impairment.

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All these forms of forgetting help our brain to function efficiently, and have supported our survival over many generations.

All these forms of forgetting help our brain function efficiently and have supported our survival over many generations.

PHOTO: PEXELS

Sven Vanneste and Elva Arulchelvan

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Forgetting is part of our daily lives. You may walk into a room only to forget why you went in there – or perhaps someone says hi on the street, and you can’t remember their name.

But why do we forget things? Is it simply a sign of memory impairment, or are there benefits?

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