will have a wake up call sooner or later. If there is one thing the universe demonstrates infinitely and abundantly for all who are not afraid to see it is that the universe and all its energy is indestructible and follows clear and evident cycles, patterns and familiar repetition spanning trillions of light years and beyond.
Whys should humans and humanity be an exception to the rule?
"Recycle and regenerate" is the de facto command throughout the universe.
;-)