[tomkat]

The funniest (aka pathetic) thing about many of the absolutely clueless is their unwavering inability to recognize their deficiencies, coupled with an ego-driven compulsion to prove it to everyone else.

[ProudGOP]

it is clear from his conduct and his statements that Trump does not know what he’s doing as president

The leftist worldview. They are incapable of imagining anyone disagreeing with them because they are right. They don't know why the believe what they do and they can't defend their beliefs and opinions, they are just right.

[dsc]

“The funniest (aka pathetic) thing about many of the absolutely clueless is their unwavering inability to recognize their deficiencies, coupled with an ego-driven compulsion to prove it to everyone else.”

The first rule of Dunning-Kruger Club is that you don’t know you’re in Dunning-Kruger Club.

[Ancesthntr]

“The funniest (aka pathetic) thing about many of the absolutely clueless is their unwavering inability to recognize their deficiencies, coupled with an ego-driven compulsion to prove it to everyone else.”

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That’s the Dunning-Kruger effect, in action - Dumb-asses are too stupid to realize that they are, in fact, stupid. In fact, they miss it to such a degree that they think that they are smarter than most others:

https://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect