Is it possible to be over-educated?

I don't think it is, but as an educated person myself, I am probably biased regarding this. What do you think?

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+1 y
This is not about getting a better job or making more money. It's simply about accumulating knowledge. I should note that Albert Einstein worked as a postal clerk for many years.
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+1 y
Patent clerk. I stand corrected.
Is it possible to be over-educated?
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