Maybe you have to check yourself and see where the need of improvement is needed.
No because everybody is different and special in their own way
Brain storm, get ideas about your writing so you can put them together in your real one.
I think the answer is barrel, I think this because everything is getting smaller to something that is larger yet it's similar to it
A successful collaborative discussion is when you are participating actively and responding to people’s thoughts. When one person says something, feel free to chime in and say something about it as well, which could lead to more discussions too!