Dr. Steward Anderson tells about a man named Bobby Leach from England who went over Niagara Falls in a barrel without being harmed. Years later, he was walking down the street and stepped on an orange peel. He had to be taken to the hospital with a badly fractured leg. Some great temptations, which roar around us like Niagara, may leave us unharmed. But a little, insignificant incident may cause our downfall simply because we are not looking for it.