Festivals have long shaped how people play games of chance, using calendars to...

https://calendar.cx/luck-on-the-calendar-holidays-built-around-games-of-chance/

Festivals have long shaped how people play games of chance, using calendars to mark a clear end to the fun—and the risk. Think of the Saturnalia in ancient Rome, Diwali’s teen patti, or Mahjong during Lunar New Year