Answer: any ideas that do not fit or reinforce your overall viewpoint.
When writing an essay, regardless of the essay's topic, it is a good idea to revise it once you have finished the writing process. One of the most important parts of revision is ensuring that all the ideas that have been included in the text fit or reinforce the overall point. Not removing this type of information can make your argument weaker. It can also confuse your readers or distract them from the main purpose of the essay.
