The worst thing that will probably happen-in fact is already well underway-is not energy depletion, economic collapse, conventional war, or the expansion of totalitarian governments. As terrible as these catastrophes would be for us, they can be repaired in a few generations. The one process now going on that will take millions of years to correct is loss of genetic and species diversity by the destruction of natural habitats. This is the folly our descendants are least likely to forgive us.
One difference between ants and humans is that while ants send their old women off to war, humans send their young men.
An Armageddon is approaching at the beginning of the third millennium. But it is not the cosmic war and fiery collapse of mankind foretold in sacred scripture. It is the wreckage of the planet by an exuberantly plentiful and ingenious humanity.
The paradox is that, by children taking shortcuts through computer games, through fantasies, through movies that load on all the emotional stimulation of encountering life in a stylized way - all of this is the equivalent of mainlining of paleolithic emotions, emotions about combat, about personal success, about overcoming monsters, about making powerful friendships, about winning wars and entering new territory.