You're in NY now; the moving walkways are to be walked on - not stood on. Keep moving people you're not in Kansas anymore. Avoid the gypsy cabs out front.
The food (breakfast) in the Jet Blue terminal's food court is horrible at that little buffet. Cold syrup on rubbery waffles, with powdered eggs. You could do better at a truck stop.
John F. Kennedy International Airport is the primary international airport serving New York City. It is the busiest international air passenger gateway into North America, the 14th-busiest airport in the world, and the sixth-busiest airport in the United States.