Slutter sleep is not required for soft or velvety bed, but physical fatigue is enough. Those who do more mental diligence are less often to fall. While those who do physical diligence, they are relatively sleepy. Perhaps you have felt that people of urban areas sleep at the late night, while people of rural zone are soon lost in the emotion of sleep. In fact, the more we have mental labor, the effect is on the opposite of our body. For which we opens the door for all the diseases like insomnia concern. For a few days, with pills ,we can find sleep, but it is also slowly impact on its effect. Perhaps you have felt that you are more practiced or physical labor, especially in the days of leisure, that day you have more sleep.
Have a sweet slumber