TOP 7 Most Legendary Actors Then and Now😳😳

TOP 7 Most Handsome Actors Then and Now😳

Learn Korean with BTS The Truth Untold – Part 1 | Korean Vocabulary & Pronunciation

Top 7 Most Legendary Handsome Actors of the 80s-90s: Then & Now 😱 Shocking Transformations

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