四个年老的征兆

四个年老的征兆...

坐着打磕睡...
躺着睡不觉...

往事忘不掉...
近事记不牢...

if you experience the above 4 symptoms, it only concludes that you are getting old...
then what does it mean if you experience the following symptoms?

坐着睡得好...
躺着睡得饱...

往事记不了...
近事记不牢...

hmm... seems to describe me well...
i think it means that i am deprived of slp... I need more slp!!!