We learn that Steven isn't just a quirky alter; he was a protective identity created by a young, abused Marc Spector to escape the physical and emotional abuse of his grieving mother.
There are no capes, no massive CGI battles, and the titular Moon Knight doesn't even appear in costume.
Isaac shifts his posture, facial ticks, and vocal accents so seamlessly that the viewer completely forgets they are watching one actor talking to a green screen or a body double. 2. A Bold Depiction of Trauma