Not a bad article, although this sentence is out-of-dateImagine this: your Christmas list is cut down to zero people. Instead of spending Christmas Eve arguing with your siblings about who qualifies as the true black sheep of the family, you go out on a date, eat a gourmet meal, and then toddle off to a nice hotel room for some cozy, romantic, Christmas sex.
Nobody would buy a Christmas cake after the 25th--hence the phrase "Christmas cake" to describe a woman who remains unmarried by her 25th birthday.