By the time I finished this story I was yawning and ready for a nap

 

 The people who only need five hours’ sleep: Why a rare genetic mutation could be the key to boosting productivity and living longer  

 

By the way, that should be "need only five" not "only need five". 

 

English. The English should try it!

Happiness is a bed of leaves

 Within a thicket I repos'd, when round

I ruffl'd up fal'n leaves in heap, and found,

Let fall from heaven, a sleep interminate.

-- George Chapman (1539-1634)

Happiness is the sweet oblivion of country life

Oh, could I see my country-seat!

There leaning near a gentle brook,

Sleep, or peruse some ancient book;

And there in sweet oblivion drown

Those cares that haunt the court and town.

 

-- Jonathan Swift

Happiness is how sleep, exercise, and just a little alcohol "clean" the brain, preventing dementia

If you want it prevented, that is.

From the story here:

Researchers at University College London (UCL) have discovered a combination of sleep, exercise and a small amount of alcohol all help stimulate the ‘brain drain’, preventing the dangerous build up of sticky plaques which drive dementia.

Happiness is saving $125 a month by giving up wine, and sleeping better too

Two people sharing cheap bottle daily now drink water and tea, saving $1,500 a year.

Happiness is sleeping through the night, to wake to 58 degrees F and clear on the last day of spring 2017