What you think means more than anything else in your life. More than what you earn, more than where you live, more than your social position, and more than what anyone else may think about you.
But I can tell you that the issue, on one side, boils down to money - a lot of money. And it boils down to people and their connections with this money, and that's the portion that, even with this book, has not been mentioned to this day.