It cannot be helped that there are people who are not satisfied in the country they live in. Most of the times, the reasons for their desire to emigrate are actually not their fault. Because of this, you could often see your neighbours moving out of the country and then new ones who are not from your country will be the ones to move in.
There is nothing wrong with what immigrants do. If ever you are thinking about immigrating to another country, follow this guideline carefully. You'll probably get sick of the same old routine and the same old way of living in your current country. If you are looking for the permanent visa for another country then you can browse the web.
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The reason may be because the job is not just enough for people with your skills. Actually, there are dozens of countries that are looking for skilled workers because they are less people who have certain useful skills.
These countries can provide better salaries compared to the current state you live in. On top of that, being a skilled person, going to countries that do not have skilled workers like you might give you a better chance to be promoted.