This Christmas season, explore a personalized trick to sniff and trash the rotting bad apples. With the humble crib, starry trees and twining red and green, it’s time to gift a soprano to your soul. Benjamin Franklin coined it, the Sunday sermons bridged its length and breadth with more meaning, and finally it became a textbook advice — “One bad apple spoils the barrel.” Technically and literally — it does. You know. We know.