In order to write a perfect essay, you must have a very broad knowledge of the subject, an essay is a personal opinion where you contrast the author's point of view and your point of view. For that purpose, you should read the text several times, the first time look at the essay, the second read it completely and read a third time if necessary, but try to immerse yourself in the world of the author. Express your views, talk about what has caught your attention, write if you agree or not and why