This book is a clear and easy -to -use information compass, as it refers to you to the four main sides from which the money comes, and at the same time it does not advise you to a specific destination, but rather explains to you the good deeds of each destination and its disadvantages, to leave you in the end, for people are vary in their psychological and mental abilities And in their preferences for the methods from which they earn their livelihoods, and the economic data differ from one country to another