One day, as Abraham Lincoln was walking down the street with his two sons, both of whom were crying, a passerby asked, “What’s the matter with your boys?” Lincoln replied: “Exactly what is wrong with the whole world. I have three walnuts, and each boy wants two.”
Fortunately, there are plenty of nuts to go around these days (and that’s not meant as a joke). The U.S. leads the world in nut productio…