Nobody makes money on the top of the Forbes' list from real estate. The first American that shows up on the Forbes' list from real estate is number 102. Number 102! In fact, the most correlated activity with building wealth is brand acquisition or brand founding, but brand acquisition's massive. If you look at [Mark] Zuckerberg, he's really been an acquirer. Without Instagram and WhatsApp, Facebook would be worth a third at best.