Across the accounts we collect, a consistent description appears. The day ends, but the person does not. Work concludes on a calendar and on a screen, yet the internal state it produced continues without interruption.
People rarely report this as a daytime problem. They report it at night, as an inability to fall — or to stay — asleep. The complaint arrives late, but its cause may arrive early.
When many of these accounts are placed side by side, a shape emerges. The boundary between work and rest is observed externally — a closed laptop, a commute, a doorway — but is rarely observed internally.
The nervous system appears to carry activation across that boundary. What was useful during the day — vigilance, readiness, a forward lean — does not switch off simply because the work did.
Work often ends externally while remaining active internally.
The Observatory studies transitions rather than states. A state can be measured at a single moment. A transition can only be observed as it moves.
The transition from work to recovery seems to be one that modern life no longer marks. There is often no signal that the day is complete — no equivalent of the closing shop, the dark office, the whistle. Without that signal, the body may have no reason to stand down.
If this reading is correct, then the difficulty described as “difficulty sleeping” may be better described as difficulty ending. The night is asked to perform a transition that the evening never began.
This does not mean sleep is unimportant. It means sleep may sit downstream of a step that is missing earlier — the deliberate closing of the day.
The Observatory does not prescribe. It observes, and it publishes what appears durable across enough accounts to warrant explanation.
What this Finding suggests is narrow: that attention may be better placed on the transition out of work than on the hours of sleep themselves. A day that is allowed to end may produce a night that does not have to be fought.