I really love Czech Christmas as it has always been, for me, so wholly different from my own experience—cultural and not religious, despite the appearance, or rather non-appearance, of Invisible Baby Jesus (who is actually more of a toddler). Another thing that distinguishes this holiday are its many rituals and rules, so many that it can be difficult to keep them all straight. If you have Czech friends, relatives, or in-laws and plan to spend December 24 in their company, here are some things to keep in mind: