Are there simpler and more dependable ways of doing this than creating a startup?
For hackers, do IT consulting. For math guys, do trading. For everyone else, do finance. You get the idea.
http://news.ycombinator.com/item?id=122341
Of course you might say the cost of living won't always stay so low, but if it goes up, then that means the underdeveloped countries are becoming more productive, and the world economy is becoming better. If your interest comes from investments in the world economy, then that means you should be earning more from your investments.