This is no science fiction. Really, if burning of fossil fuels such as coals are not minimized, the situation above would not be superficial as it now appears to be.
“The quickest way to handicap the brain is to deprive it of sleep. If university students are trying to do a good job and be successful, they ought to give sleeping a first priority if they want to use brains.” - Dr. Stanley Harris
So, how's your sleep last night?