Valentine’s Day is almost here. Again.

According to history.com, approximately 150 million Valentine’s Day cards are exchanged annually, making Valentine’s Day the second most popular card-sending holiday after Christmas.

There are a number of theories as to the origin of this now-commercialized holiday, but most have to do with the birth or death of a sainted fellow named Valentine. Leave it to American commerce to turn that into an expensive show of affection.

Valentine’s Day has to be one of the most ...