I think sometimes all you need is to hear someone else say the same thing that you're going through to realize that you're not alone. I try to put some sense of hope into the songs into whatever the situation is so that it's not just dirt drudgery and a life of misery.
New York City is home to so many people from so many places and the uniqueness of it is that you never feel a foreigner. English is almost hardly ever heard in the subway. In fact it's weird.