It was a truism that all civilizations were basically neurotic until they made contact with everybody else and found their place within the ever-changing meta-civilisation of other beings, because, until then, during the stage when they honestly believed they might be entirely alone in existence, all solo societies were possessed of both an inflated sense of their own importance and a kind of existential terror at the sheer scale and apparent emptiness of the universe.
Iain BanksStories set in the Culture in which Things Went Wrong tended to start with humans losing or forgetting or deliberately leaving behind their terminal. It was a conventional opening, the equivalent of straying off the path in the wild woods in one age, or a car breaking down at night on a lonely road in another.
Iain Banks