Play Louder: Heal the Sick. Make the Blind See. Motivate the Lame. Get off your fat American asses. Get in shape. Get the blood flowing. Read some books. Quit e-mailing. Quit hiding. Take some trips.
Kids in Buenos Aires speak English as well as you do. They know more about your culture than you know about theirs. And they’re curious.
Catch up. Be in the world. Talk to people who are different from you.