I think Morrison's characters do have depth to them, at least in some cases more then others, although I still don't think it's one of his strengths...
And they can be joined by Miles Morales, after he witnesses the dimensions where he can't even call himself Spider-Man because he's stuck with Peter...
"I've never felt the world so angry. So divided. I can hear you. I can hear your pain. Your fear. Your anxiety. I want to help. I don't know how, but I'll learn." - X-Men Red #1(2018)