Language is a powerful tool. When people speak a common language they feel part of a shared experience.  Think about the way you order a soft drink. In the South it’s called a “Coke”, in New England you hear “Pop” or “Soda” . Out here, folks  just go for a “non fat espresso latte ” instead.  But when someone steps up to the counter to place an order you can generally tell where they are from. By having knowledge of the vernacular, you are united with others who use the same language. When you don’t have the right words, you feel …