Slope of Hope Blog Posts

Slope initially began as a blog, so this is where most of the website’s content resides. Here we have tens of thousands of posts dating back over a decade. These are listed in reverse chronological order. Click on any category icon below to see posts tagged with that particular subject, or click on a word in the category cloud on the right side of the screen for more specific choices.

Moveable Feasts

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It is February 29th today, which is a day first introduced by Julius Caesar in his major calendar reforms in 49 BC. These were a massive improvement on the old Roman calendar where accumulated errors means that the calendar regularly went seasons out of sync, which wreaked havoc with the dating of their seasonal festivals particularly, as it’s a strange thing to be celebrating mid-winter festivals in the summertime and vice-versa for the mid-summer festivals.

It’s also a lesson about how the second mouse can often get the (kudos) cheese. Caesar’s massive reform was superb, but still gained a day every 128 years, which had become obvious by the middle ages. Pope Gregory XIII tweaked the Julian Calendar slightly in 1582, removing three leap years every 400 years, a change of about 0.002% to Caesar’s great reform, and the world then gradually moved from using the Julian Calendar to the almost identical Gregorian Calendar, which is now universally used across the West apart from in some Eastern Orthodox churches, who still use the Julian calendar to calculate the dates of some moveable feasts.

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