Looking at immigration and refugee numbers around the world, more people take it as an option than you might imagine.

For many of those that don't, that's a choice. Keep in mind that emigrating doesn't necessarily mean adhering to all the bureaucratic procedures involved, all the time.

I lived in my home country and then Botswana for nearly 30 years. I've been in the US for over 30 years. I don't anticipate many more moves.