What's the reason behind this?

They aim higher and fail more often because of it.

No user stupid people cant ever realise they are stupid.

For you

The more you know, the more you're able to comprehend how much you don't know.

>Because that is how they became intelligent. They think they are horrible so they work for logic to get a relief
>become intelligent
Sorry to burst your bubble, but you can't dramatically increase your intelligence via hard work. Obviously neuroplasticity is a thing and you can increase your ability at specific mental tasks, but what you're generally working with brain-wise is the ceiling, just a fairly soft one.

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i like what she's done with her plastic surgery

>sub-200 iq brainlets talking shit
When will they learn?

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The Dunning Kruger Effect !

can i get a definition of "brainlet"