4. Gradually move to an earlier bedtime.
Another approach to getting into a consistent schedule is to try going to bed 15 minutes earlier each night for four nights. Then stick with the last bedtime. Gradually adjusting your schedule like this usually works better than suddenly trying to go to sleep an hour earlier.
4、逐步的更早的就寢
形成一個不變的時間表的另一個方法就是在四天之內每天試著提前一刻鐘就寢。然后堅持最后一次就寢的時間。像這樣逐步的調整就寢的時間往往比突然一下子早睡一個時間效果更好。