Word salad.

Give them a good 'dressing'-down, then, Nik :)

the superiority illusion is a positive belief that promotes mental health


I disagree with their conclusion.


That may be the perspective of these scientists, but as the article explains, that statement is made in in relation to its counterpart, depressive realism. Moreover, the article also points out, there is disagreement in the research community over whether the superiority illusion or depressive realism is actually more conducive to mental health. Did you read that part?

Why is the word Illusion preferred over Delusion?