Depends on where your going. If your planning to move to Japan then start studying japanese specifically.
Your not going to find work in a country if you dont have a work visa that gives you permission to work in that country. Personally I can't stand the idea that all these countries in the world require so much information to monitor everyone's movements.
I'm getting alittle paranoid lately but when I decided to move I noticed there is so much information that allows anyone to go ahead and track your location and movement.
Scary thought that you could move across the country or into another nation but anyone with a checkbook or hacking skills could go ahead and locate where your at.