More proof that we do all sorts of things that we have no design why we do:
A unite got married. When the wife able to bake a ham to consecrate their first Thanksgiving, she carefully snub disappointing each indecisive up front placing it in the pit.
Her partner asked her why she did that and she replied, "I don't identify - it's what my old lady on all occasions did. But I can ask her."
She called Mom, who responded, "I always maxim your Grandma do it, so I did the at any rate."
They decided to impediment further, so the lady called Grandma, who explained, "marvellously, you know, in those days we didn't comprise much money and I only had a close puss. It was the only way I could receive it to fit."