Well, It is not necessary that students should go with these services. I personally believe that students try to improve their writing skills instead of going with them. If students research and work hard, they will definitely learn something new which may increase their academic progress. In some cases, you can consider these services very helpful, like when you have a sudden deadline for different projects. So, it becomes totally stressful to accomplish the task then you need someones to help to guide you or instruct you. And try to reach the cheapest essay writing because I don't think that you should spend more money on these services, as you can do it yourself. This is a real scenario for adopting these services otherwise students always try to work hard in their academic life. 

Once, because of my lack of attention I ordered an essay at an untested service, because I was in a hurry, which led me to problems with the services and the study. They as if made me, but did very badly. After that I decided to find the best expert paper writer.