Phoenix is one of the fastest growing cities in the U.S., an example of urbanization shaped by generations of immigrants. An Arizona native, journalist Alisa Reznick gives a tour of the old and new Greater Phoenix through the eyes of her extended family, who came three generations ago from Mexico, and new migrants struggling to get asylum.

Oscar Durand brings you the story of a Bolivian street musician in Istanbul, who like the rest of us, wonders where the years have gone and what he will do with his life.  Oscar, a Peruvian and former engineer, found a common bond with Rupi on speaking Spanish and the meaning of life.  (Rupi's name has been changed per his request.)