Doing your own theology is good. Getting more information about the questions you raise is better. I recommend you read Rowan Williams, "Looking East in Winter: Contemporary Thought and the Eastern Christian Tradition"

https://sites.google.com/s1.goodslibrary.com/angelwes04/pdfepub-read-looking-east-in-winter-contemporary-thought-and-the-eastern-christian-tradition-by-rowan-williams-book-in-english

Then write this essay again.