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Ukrainian President Volodymyr Zelensky went to the frontlines — less that two miles from Russian positions — to prove Kyiv’s forces are still very much in the fight to keep the Donbas as Russian dictator Vladimir Putin attempts to convince peace negotiators that the region is a lost cause.

1. He said that before the industrial era, nobody slept 8 hours in one block. People slept in two parts: they went to bed after sunset, woke up around midnight, stayed awake for 1–2 hours, then went back to sleep. This “split sleep” was normal for thousands of years. But when factories appeared in the 19th century, society forced everyone into one long sleep window — and the body never fully adapted. He said the modern schedule confuses the brain: it doesn’t understand when it should rest and wh