Going overseas is an interesting time, you might even need some visas but there isn't really any major complications or real hurdles for the average visitor, with a few exceptions. But actually moving to another country is in itself a big step. It can take a long time, because of the complexities of immigration laws. There is a lot of red tape to go through even if you really do tick all the boxes. Because of this people can even plan years ahead.
One way to make the process easier is to hire an immigration lawyer. A specialist in this complex legal field. Certainly as there are many avenues to go down, and finding the most suitable visa.
People move to countries for many reasons, because of a particular job in their field, to be with a spouse or partner and even seeking asylum, a refuge from a hostile or dangerous political situation or even a war torn country. A skilled immigration lawyer will help file that all important visa application and help you prepare for life in a new country.