I’d prefer nothing to change to whatever the hell this is.
The point is: There are enough changes in the flow, that if some things don’t change, they will been washed away.
Also the world is getting “smaller” because every place is easier to reach.
So, even changes somewhere else has their effects.
Also… it is easier to get news from around the world, than from the other end of a city…
I’m not exactly sure what this means, but in case you didn’t notice, Trump wants to shut out the rest of the world.