Trump's true character

Well, it's on full blossom now - and can't in any way be misunderstood

A megalomaniac is a person who has megalomania, which is characterized by an excessive desire for power, wealth, fame, and a tendency to have grandiose delusions about their own importance or abilities

This condition can manifest as a psychological disorder with symptoms such as an obsession with power and a belief in one's own unlimited power or importance