His Girlfriend Constantly Screams At Their Kids While He Sleeps, So He Got Up And Yelled At Her For Waking Him Up

Lack of sleep can truly turn anyone into a grump.
It was only a matter of time before technology crept into our sleeping lives too.
Despite being 250 miles above us, astronauts’ brains are just like ours.
A good night’s sleep is more important than you think.
That quality shut-eye has never been more important.
Talk about winning the genetic lottery.
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