Throughout history, festivals like Saturnalia and Diwali have included gambling...

https://page-wiki.win/index.php/Is_There_a_Responsible_Way_to_Join_Office_Lottery_Pools_Without_Overspending%3F

Throughout history, festivals like Saturnalia and Diwali have included gambling as part of the celebration. Calendars helped mark a clear end to the games, keeping risk in check and fun on track