GWB is a kind of touchstone for the modern generation, helpless while events swirl around him, grasping for a measure of control at all costs. And what costs they were: torture, surveillance, war, a Manichaean division of the world into heroes and villains.
Instead of intentions of powerful men, you have the psychoses of bureaucracies created by individuals for all the right reasons, full of unintended effects, ultimately achieving the opposite of their stated goals.
In 1984, there is a malevolence at the back of Big Brother. In 2013, there need not be anything but a decentralized system, harnessing the latest technologies, manipulated by the knowledgeable, but ultimately storyless, aimless, and inhuman.