Charlotte Shortback’s periodizing system was very influential. Of course, the idea of periodization itself is controversial and even suspect, as it seems often to be a matter of squinting hard and waving one’s hands in belletristic fashion to make sock puppet myths out of the dense “buzzing and blooming confusion” of the documented past. Nevertheless, there do seem to be differences in human life between, for instance, the Middle Ages and the Renaissance, or the Enlightenment and the Postmodern; and whether these differences were caused by changes in modes of production, structures of feeling, scientific paradigms, dynastic succession, technological progress, or cultural metamorphosis, it almost doesn’t matter. The shapes invoked make a pattern, they tell a story that people can follow.
Thus for a long time there was a widely agreed-upon periodization schema that included the feudal period and the Renaissance, followed by the Early Modern (seventeenth and eighteenth centuries), the Modern (nineteen and twentieth), and the Postmodern (twentieth and twenty-first)—after which a new name was most definitely needed. For a long time this need generated competing new systems, and that competition, along with the generally microfine narratology of the historians of the time, combined to foil the invention of any new system that was as universally agreed-upon as the old one had been. It was only in the last years of the twenty-third century that Charlotte Shortback offered to the historical community her own periodization scheme, for what was by now the “long postmodern” so endlessly bemoaned at conferences. Hers was partly a joke, she later claimed, but it has become influential since then despite that, or even perhaps because of it.
For Shortback, the long postmodern was to be divided like this:
The Dithering: 2005 to 2060. From the end of the postmodern (Charlotte’s date derived from the UN announcement of climate change) to the fall into crisis. These were wasted years.
The Crisis: 2060 to 2130. Disappearance of Arctic summer ice, irreversible permafrost melt and methane release, and unavoidable commitment to major sea rise. In these years all the bad trends converged in “perfect storm” fashion, leading to a rise in average global temperature of five K, and sea level rise of five meters—and as a result, in the 2120s, food shortages, mass riots, catastrophic death on all continents, and an immense spike in the extinction rate of other species. Early lunar bases, scientific stations on Mars.
The Turnaround: 2130 to 2160. Verteswandel (Shortback’s famous “mutation of values”), followed by revolutions; strong AI; self-replicating factories; terraforming of Mars begun; fusion power; strong synthetic biology; climate modification efforts, including the disastrous Little Ice Age of 2142–54; space elevators on Earth and Mars; fast space propulsion; the space diaspora begun; the Mondragon Accord signed. And thus:
The Accelerando: 2160 to 2220. Full application of all the new technological powers, including human longevity increases; terraforming of Mars and subsequent Martian revolution; full diaspora into solar system; hollowing of the terraria; start of the terraforming of Venus; the construction of Terminator; and Mars joining the Mondragon Accord.
The Ritard: 2220 to 2270. Reasons for the slowing of the Accelerando are debated, but historians have pointed to the completion of Mars’s terraforming, its withdrawal from the Mondragon and increasing isolationism, the occupation of all the best terrarium candidates, and the nearly total human entrainment of the solar system’s easily available helium, nitrogen, rare earths, fossil fuels, and photosynthesis. It was also becoming clear that the longevity project was encountering problems, and was not completely distributed in any case. Recently some historians have pointed out that this was also the time when quantum computers reached thirty qubits and were combined with petaflop classical computers to make qubes—their point being that qubes have not yet been demonstrated to improve the function of already fast AIs, while the decoherence problems inherent in quantum computing may have helped create conditions for the next period:
The Balkanization: 2270 to 2320. Mars-Earth tension, aggression, and cold war for control of the solar system; Mars isolationism; Venus internal strife; decision in the Jovian moons to terraform their big three; proliferation of the unaffiliated terraria, and the disappearance of many populations behind “event horizons”; influence of qubes; volatile shortages pinching harder, causing hoarding, then tribalism; tragedy of the commons redux; splintering into widespread “self-sufficient” enclave city-states.
The term “hyperbalkanization” Shortback considers just an artifact of overheated rhetoric in cultural studies.
She has said, however, that a significant prolongation of the Balkanization could perhaps lead to a period worse than the Ritard, or even the Crisis—perhaps a time that could be called the Atomization, or the Dissolution.
She tells a story about how once in a talk she suggested that the entirety of the last millennium could be called the late feudal period, and afterward a man came up to her and said, “What makes you think it’s late?”
But what happened in 2312 suggests that the twenty-fourth century will mark a turn