Dunning - Krugar and Trump's self given A+ on COVID

Despite the mounting coronavirus death toll in the US, President Trump once again gave himself an A+ in his handling of the pandemic

"If you're incompetent, you can't know you're incompetent .

In the field of psychology, the Dunning–Kruger effect is a cognitive bias in which people with low ability at a task overestimate their ability. It is related to the cognitive bias of illusory superiority and comes from the inability of people to recognize their lack of ability.