A book, a better understanding of the early to bed and early to rise, but on the way home from work and congestion, home is more than six, always can’t eat a meal is bed. If I want to book, or overtime work, or to a dry what friends every night when tidying up to rest, is to YiErDian ten. Radial lingers schedule, nine of the body is the best sleep before ten o ‘clock. But even the rest is difficult.