Tired Person's Fact-Check: Sorting Real Sleep Advice From Myth

You've followed the rules. Cool room, no late caffeine, phone off an hour before bed, consistent bedtime down to the minute. And you're still tired — or worse, you're lying awake wondering which rule you broke this time.Here's what almost nobody tells you: those rules were never one unified, tested system. Some come from decades of solid clinical research. Some come from a single small study repea...