Grounds for Calendar Reform in the Future: Between Cosmic Accuracy and Earthly Tradition The calendar is not just a tool for counting days; it is a complex cultural, religious, and administrative code of civilization. The current Gregorian calendar, despite its high accuracy, has several significant drawbacks, leading to discussions about its reform. Future reform will be forced to balance between the demands of scientific rationality, economic efficiency, and respect for historical traditions, making it one of the most complex global tasks. 1. Deficiencies of the Gregorian Calendar as the Main Driver of Reform Irregularity of the year's structure: The key problem is permanence. The year starts on different days of the week, months have different lengths (28, 29, 30, 31 days), quarters have different lengths. This creates chronic inconvenience in business (comparing financial reports for different months), statistics, planning the academic process, and logistics. Inequality of days of the week in the month: Any date (such as the 13th) can fall on any day of the week. This complicates long-term planning of events fixed by date or day of the week. Complexity of calculating Pascha and other movable feasts: Even within Christianity, there is no single date for Pascha. Its calculation by the lunar-solar cycle is complex and leads to a gap between Catholic and Orthodox dates, which is inconvenient in a global world. Delay of the equinox: The Gregorian calendar is still slowly drifting away from the tropical year — an error of 1 day will accumulate approximately every 3236 years. This is a small but existing inaccuracy. 2. Scientific and Economic Grounds for Change Economic efficiency and standardization: The introduction of the World Calendar or a similar constant calendar promises enormous economic benefits. The year is divided into 4 identical quarters of 91 days (13 weeks). Each quarter starts on a Sunday and ends on a Saturday, containing exactly 3 months ... Read more