An essay has been defined in a variety of ways
Don't write about something that is too complicated. Don't try to write a brief process essay about something that needs an instruction manual. When you have to drive from Hartford to St. Louis, you start by getting to Waterbury. You don't like being overwhelmed by directions, and you don't want to overwhelm your reader. Also, don't write about something that needs to be accompanied by visual aids. We could read a good essay about how to wallpaper around a window or a bathroom vanity, but it would be much better to watch a videotape of the same process. There are some things that are much better seen than read. Try describing the process of tying your shoes and you'll see what we mean.
How To Write An Essay Part 8 - Examples of Good and Bad Writing
Second, the conclusion is no place to bring up new ideas. If a brilliant idea tries to sneak into our final paragraph, we must pluck it out and let it have its own paragraph earlier in the essay. If it doesn't fit the structure or argument of the essay, we will leave it out altogether and let it have its own essay later on. The last thing we want in our conclusion is an excuse for our readers' minds wandering off into some new field. Allowing a peer editor or friend to reread our essay before we hand it in is one way to check this impulse before it ruins our good intentions and hard work.
to wrap up your essay in a tidy package and bring it home for your reader. It is a good idea to recapitulate what you said in your in order to suggest to your reader that you have accomplished what you set out to accomplish. It is also important to judge for yourself that you have, in fact, done so. If you find that your thesis statement now sounds hollow or irrelevant that you haven't done what you set out to do then you need either to revise your argument or to redefine your thesis statement. Don't worry about that; it happens to writers all the time. They have argued themselves into a position that they might not have thought of when they began their writing. Writing, just as much as reading, is a process of self discovery. Do not, in any case, simply restate your thesis statement in your final paragraph, as that would be redundant. Having read your essay, we should understand this main thought with fresh and deeper understanding, and your conclusion wants to reflect what we have learned.