Ahead of this year's Chuseok holiday, a calendar image is being shared online. It is not for this year, but for October 2082 — 56 years from now. At the top of the image is a caption that reads, "If this year's short Chuseok disappoints you, look forward to 2082."

This Year's Chuseok: Only Four Actual Days Off

Chuseok day this year falls on Friday, September 25. The official holiday runs three days from Thursday, September 24 to Saturday, September 26, and adding Sunday the 27th, the actual days off total only four. Although the final day of the holiday overlapped with a Saturday, no substitute holiday was designated because substitute holidays for Seollal and Chuseok are only designated when they overlap with a Sunday or another public holiday.

October 2082 Is a Different Story

The shared October 2082 calendar tells a different story. Gaecheonjeol (National Foundation Day) falls on Saturday, October 3, followed by Sunday the 4th. The Chuseok holiday then runs from Monday the 5th through Wednesday the 7th, Thursday the 8th is a substitute holiday, and Friday the 9th is Hangeul Day. With October 10 and 11 falling on the weekend, the structure provides an unbroken stretch of holidays from October 3 to 11 — nine days in a row. Based on a five-day workweek, this means nine days off without using a single day of annual leave.

The Substitute Holiday Fills the Gap

The substitute holiday on October 8 compensates for Gaecheonjeol overlapping with a Saturday. Under the current system, national holidays such as Gaecheonjeol and Hangeul Day are given a substitute holiday when they fall on a Saturday or Sunday. October 8, the first weekday immediately after the Chuseok holiday, fills that spot, bridging the gap between Chuseok and Hangeul Day.

A direct comparison of the calendar showed that the 15th day of the eighth lunar month corresponds to Tuesday, October 6, 2082. October 3 falls on a Saturday and October 9 on a Friday, confirming that the day arrangements match the image.

The Caveat: "If Current Holiday Regulations Apply"

However, this calendar assumes that current public holiday regulations remain unchanged. The image itself carries a condition at the bottom stating that it applies only under current holiday rules. Because the public holiday and substitute holiday systems can change through amendments to laws and enforcement decrees, there is no way to know whether the same standards will hold 56 years from now. As for lunar dates in the distant future, they remain calculated values until the official lunar calendar essentials are published.

Fifty years or more is also an extremely distant point in time. Some AI experts have even proposed scenarios in which humanity could go extinct within a decade.

[AI assisted with parts of this article]