The sailor whose job was turning an hourglass
Someone's entire grueling job was fiercely staring at falling sand for months on end so the navigator wouldn't completely lose track of where they were.

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History →Someone's entire grueling job was fiercely staring at falling sand for months on end so the navigator wouldn't completely lose track of where they were.

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Before this arbitrary system, catching a ride meant desperately guessing your town's localized high noon compared to the destination's wildly different noon.
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You didn't own a pocket watch; you literally just waited for the neighborhood monks to yank a giant rope so you knew it was finally time for lunch.
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You couldn't actually set the time. It was four AM or absolutely nothing, making sleeping in an utter impossibility for whoever bought one.
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Why let people rest together when you can stagger their weekends to maximize factory output? In 1929, the calendar was completely abolished in favor of a…
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Long before the invention of the mute button on video calls, you had the clepsydra. To prevent politicians from endlessly rambling in the assembly, they…
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Relying on literal shadows to tightly manage your schedule worked wonderfully until a cloudy week in winter completely ruined your entire itinerary.
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