某英文网站正在开展以"自律"为主题的征文活动。假如你是李华，请用英语写一篇短文投稿，谈谈为了增强自律意识，你做过什么，以及这样做给你带来的好处。
提示词语：self-disciplined(自律的), plan, goal, habit, improve
提示问题：⒈What did you do to be self-disciplined?
⒉What benefits have you got from doing so?
Self-discipline plays an important role in our life.
