I really hate myself 【★主語（S）と目的語（O）が同一のときは、目的語は～selfを使います】because I usually do not do my tasks which I have to finish【★受動態は特に必要でない場合以外は、あまり用いません】. For example, “I will do my homework for my English presentation on Tuesday”. However, I finally do it just a few days before the deadline, so I'm not satisfied with[by] its quality. Why don’t I start doing my tasks early enough? There are simple and serious reasons of psychological perspective. First, choosing the alternative actions are the big problems when I do my tasks. It shows that I imitate to overlook【←ここの意味がちょっとわかりにくいです】 the important things because of the difficulty which they have. Did you have experiences that you suddenly start cleaning your room when you are studying for the exam?【←しょっちゅうありますww】 People unconsciously escape the situations when they are encountering difficulties such as working and studying. Second, we usually postpone the date of doing tasks because we spend time cleaning the rooms【★「～するのに時間を使う」は spend time (in) ～ing です。inは省くことが多い】. Some theories says that the longer you delay working on these tasks, the more troublesome they become to finish. In addiction, this problem is not related with whether the deadline exists or not.【←この文の意味がわかりにくいです。どういうこと・・・？】 If you want to accomplish something, please be careful not to put it off and never miss your real goals.