Imagine if you knew what your schedule would look like for the rest of your life, every day for forever. If every year began on a Monday, and all but two national holidays fell on Mondays, too. If instead of Leap Day, you'd get an extra week every few years.
원문출처 : https://www.cnn.com/2020/02/29/us/permanent-calendar-leap-year-trnd/index.html
원문출처 : https://www.cnn.com/2020/02/29/us/permanent-calendar-leap-year-trnd/index.html