A disease that one in five Koreans has.

A disease that one in five Koreans has.

 

 

This applies to me too, since I stay up until dawn every day.

Even though I know that going to bed early is good for my health, I found it difficult to actually put into practice.

 

 

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Comments 2
  • fjrtp73789
    자는 게 보약인데 그게 쉬우면서도 어려워요
    • 유저gG1BpSlePm
      Author
      잠만큼 건강에 중요한 것도 없지요