sleep ceremonial, n.All

A Sleep ceremonial (n.) is ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠unyielding where a healthy person's bedtime habits bend, and its rational screen never quite covers it.