"There is truth to that. I know one Indian guy at my company who has said before that he sends most of his salary back to his bank in India and intends to go back home and retire early there."
They all say that. After 2 dozen years they can't stand the unpaved roads, the dirt and the rest at their former home and they'll just do a vacation there each year.
Not to mention, their kids don't want to be caught dead at their dad's former homeland.