I only changed the thing on Ruddy as a favor to you, even though what you said about it made no sense. Acquisition of the principles of syntax occurs as a child.
We are both aware that Carmine Coppola wrote original music for The Godfather. You have mentioned it yourself and it's in the lede on his WP page. So I don't know what you mean when you say there is no source. You know there is a source because you know it yourself.