Sadler addresses how to reduce dependence on sleeping pills, determine the amount of sleep you truly need, and, most important, how to retrain yourself to sleep soundly.

• 萨德勒讲述应如何减轻对安眠药的依赖，明确自己真正需要的睡眠时间，最重要的是，怎样使自己重新睡眠良好。