I think most humans overestimate the influence of humanity itself on daily life. I think that's a simple extension of the human ego. Particularly today, after 60 years of abundance in the west, almost none of us include material limits as a variable in our daily calculus. Also, to someone like Palast who does a lot of political commentary, most issues are simply political problems with political solutions.
Relax,

The fluid flow will never end.
God gave "us" dominion over all things on this Earth.
There are plenty of alternatives for the blood that feeds our non-negotiable way of life. After the sweet and easy ones are gone, why, we'll just drive our straws into the alligators next. No worries:

(Mosquitos are We)