Although old people sleep much early, they also get up early. Although old people go to bed early, they also get up early. Because they always feel sleepy about 9 pm but they actually don't need too much sleeping ours. They usually feel sleepy around 9 pm, but they actually don't need too much sleep. The most important key is that you should go to bed before 12 pm, don't burn your midnight oil. The most important key is that you should go to bed before 12 pm. Don't burn your midnight oil. Except this, I have an own experience that is washing your feet by hot water will make you more easier to sleep. In addition, from my own experience, you can wash your feet with hot water to make it easier to sleep. It depends on how fatigue I am. It depends on how fatigued I am. I believe I can sleep in a noisy restaurant if I don't sleep in 24 hours. I believe I can even sleep in a noise restaurant if I haven't slept in the last 24 hours. However, in most situation, I think I will toss and turn and can't fall in sleep in a noisy environment. However, in most situations, I will toss and turn and can't fall asleep in a noisy environment.

Although older people often go to sleep much earlier, they also often get up quite early. Many feel sleepy about 9 pm but they actually don't need as many sleeping hours as a younger person. [I assume the next sentence is not about the elderly, and I assume that you are actually writing to specific people, not about them. If you are writing about the elderly still, don't switch to "you."] The most important key is that should go to bed before 12 pm: don't burn your midnight oil! In my experience, washing your feet in hot water may help you feel sleepier. It depends on how fatigued I am. I can sleep in a noisy restaurant if I haven't slept in 24 hours. However, in most situations, I will toss and turn, and can't fall in sleep in a noisy environment.