記事のタイトルを入力してください（必須）

I have set my goal, you can not say I have no goal,but , my goal seems not fixed.
Daytimes, so many useless ideas are coming to my mind, I can not concentrate myself to work, when I turn my attention back to my work, oH, it is time for me to get sleep.
It is so hard for me to control my lifetime, for me to make a full use of time to do what I resolute to do.
how can I do, who can help me?