This will either sooth you because it’s so nice comparatively, or enrage you that it’s not the standard everywhere already but

The Ethiopian calendar has twelve months, all thirty days long, and five or six epagomenal days, which form a thirteenth month. A sixth epagomenal day is added every four years, without exception.

ooh thanks!

just stumbled across this video and remembered out “conversation”

https://www.youtube.com/watch?v=x4ieMzbXiRA

dont like that approach since mental illnesses are typically underdiagnosed rather than overdiagnosed. If someone says they have adhd they do until proven otherwise.