Know before you go usually applies to learning as much as you can about your destination including food, people, language, culture and especially the cost of transportation from the airport. Even knowing all of this and more does not prepare you for the unforeseen and unknown such as the recent ban on some travelers entering the United States.

Know before you go usually applies to learning as much as you can about your destination including food, people, language, culture and especially the cost of transportation from the airport. Even knowing all of this and more does not prepare you for the unforeseen and unknown such as the recent ban on some travelers entering the United States.