The story of Gene Weingarten’s “Pearls Before Breakfast” was located outside a Metro in an indoor arcade, in the L’enfant Plaza Station. It was 7:51 a.m., in a morning rush hour on Friday, January 12. The performer for that day was Joshua Bell. According to his official website (http://www.joshuabell.com/home), “he is one of the most celebrated violinists of his era, and his restless curiosity, passion, and multi-faceted musical interests are almost unparalleled in the world of classical…