Re: The True Tony Stark
I think Stark, when the story calls for him to be serious, has been appropriately serious in this franchise. He seems to use humor as a defense mechanism, or to endear himself to people, which seems fairly natural given someone of his ego.
Writer and Lyricist of GOTHAM'S KNIGHT: THE BATMAN MUSICAL
And if I'm right
The future's looking bright
A symbol in the skies at night