Today many countries have affordable basic necessities, food, clothing, education, healthcare, housing, transport, holiday once a year. These may not be the best but still available. In some well to do countries housing is not affordable in major centres. Education and healthcare maybe expensive . Immigration is different to what it was 50-100 years ago, unless one is coming on a rusty boat from Africa. There’s more to life than having best cars, going on a holiday to Maldives or getting served extra large size meal in caffes and restaurants , as one may find in America. For this reason many people including talented and known stay at home . Or they return home after working abroad for several years. To be home among your relatives, friends, society and culture to which you are accustomed.