1. It's fine. Taming doesn't happen until mama is done. Just as
@RebeccaBoyd how things worked with Momma Hen, Aka Evil Ol' Bat. Until mama Tassels turns them loose, they're HER babies.
2. Read Shad's article on Understanding Your Rooster. Bookmark it and return to it periodically. Don't sweat what you don't have to. When in doubt, more observation, ask questions, ponder, ask more questions, do more observation. Unless blood is flowing, there's usually time to think.
3. Chippy is still in wait and see time, and Sussex tend to be pretty chill as a whole breed characteristic. (Even broody)
4. The Palace needs a King/Czar/Emperor/Monarch. I have LOTS of name ideas if they prove needed.