The world is in a continuous change, before, it was easy to get a job, but now, in some countries, people have to leave their families and their friends so that they get a job, but the question is, does that worth it? Some people answered yes although it might seem unrealistic but they have an opinion that is filled with informations and facts, and other people answered no, and they have their informations abd facts, and both will be provided in the following paragraphs.