We can apply the diagnosis of TDS to the man-child himself or his followers, but not those of us over here in the reality-based community. If we react reflexively to Trump, it's because he lies reflexively, claiming that he's got good ideas and is the man for the job. He’s proven, time and again, that he’s not the man for any job. Now he increasingly speaks of himself in divine terms, which as many experts agree is terrifying, whether it represents genuine delusion or just another cunning maneuver to draw his cult members in even deeper.
Applied to those who see him for who he is, TDS was always a psychological projection. But it is real — and it's a clear and present danger.