Jack and Jill went up the hill to fetch a drop of water.
Jack took the drop that he fetched, put it under a microscope, and at 10x power saw a world of swimming things which made him feel rather small.
Jack then went to 20x on the microscope and viewed a different world of swimming things and felt rather chilled.
"I wonder if the 10 'x'ers know that the 20 'x'ers living "next door" even exist?", he wondered. "And what about the 30 'x'ers, 40'x'ers and on and on and.....
And that's just one drop of water.
With whom/what do you/we share the drop of water in which you/we live?