The Dunning–Kruger effect is a cognitive bias in which unskilled people make poor decisions and reach erroneous conclusions, but their incompetence denies them the metacognitive ability to recognize their mistakes. The unskilled therefore suffer from illusory superiority, rating their ability as above average, much higher than it actually is, while the highly skilled underrate their own abilities, suffering from illusory inferiority.
https://code.tutsplus.com/articles/do-you-suffer-from-the-dunning-kruger-effect--net-22227You don’t even know enough to realize just how little you know.
"Actual competence may weaken self-confidence, as competent individuals may falsely assume that others have an equivalent understanding. As Kruger and Dunning conclude, "the miscalibration of the incompetent stems from an error about the self, whereas the miscalibration of the highly competent stems from an error about others."
Manipulating societies is driven by elevating and empowering the former outside of their cognition that it is being done, and denigrating and degrading the latter ...via similar manipulations... and most importantly...having the former (the enabled illiterate) chase after and defeat the latter. Pure Machiavellian tactics. Practically page one chapter one of the Machiavellian guide to controlling populations.
The scenarios encountered on forums like this show the door is always wide open to use this lever, even if the people be aware of it. Cognitive dissonance driven by desires, fears, and so on. The harder a body is driven the stronger the ego's grip. After all, that's it's job..which is to preserve the body above all else. Thought and cognition that is unedited can happen in the calm times. So control is about disallowing rest and calm times. Which some of you, if you noticed, in the past decade or so... there have been probably dozens of books now that try to get that point through to the people. But..cognitive dissonance intercedes...