I will burn your servers to the ground, foul villain

https://startrek.website/post/1982830

I will burn your servers to the ground, foul villain - Star Trek: Website

One of our systems at work don’t let you use the past thirteen passwords! Plus monthly password changes. Guess who’s got a generic password that has an ever increasing number at the end of it…
If it were 12, I’d say use the month, but 13…
Lunar calendar
Lunar calendars also have 12 months but each is shorter and so the year is shorter. Some have a leap month but that doesn’t help either. Sure, you can iterate thru these names but that doesn’t help you to remember to current one. The idea of using months is that you know in which month you are right now.
Lousy Smarch weather