What's the opposite of imposter syndrome? Some people like Holmes, SBF and Trump are so convinced of their superior knowledge that they can't see that they are really bad at what they do
Edit: megalomania
delusion about one's own power or importance (typically as a symptom of manic or paranoid disorder).
Edit: megalomania
delusion about one's own power or importance (typically as a symptom of manic or paranoid disorder).