Answer:
It is implicit because it is not directly stated in the paragraph.
Explanation:
I don't see anywhere in the paragraph where there is a clearly stated main idea. It's implying exercise tips, but there isn't a main idea to be found yet. Hope this helps
He meant that if they failed then everything that the world has worked so hard for, to advance and become "smarter" than we once were would all be for nothing. We would enter a new Dark Age. The Dark Ages were an extraordinarily difficult period in the story of humanity. It is estimated that 100 million people died at the hands of war, poverty, and plague. But during this time new ideas and ideals were born and much of the groundwork was laid for the world we know today.
I would say if a poem is long enough then a poem can mean anything
