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  In fact, the main reason is that the work schedule has completely collapsed recently. Every morning when I go to sleep and wake up at night, the code state is difficult to stabilize. In addition, the weather suddenly turns cold, and I feel very uncomfortable. My hands and feet are cold, and my fingers are numb even when I turn on the foot warmer.

   Still have to normalize the rest state, be careful, the next door listens to the cold every day, and the epidemic is serious here, if the cold is not fun... take a day off to adjust!