Who's the most successful investor in the world? If you're like many people, you'd probably say Warren Buffet, the so-called "Oracle of Omaha". To find out what's made him so successful, this week's show features a talk given by Buffet. In it, he shares a number of key principles for life and business. These principles are essentially his rules and they're definitely applicable to real estate investing. To hear Buffet's principles and more, click "Play" in iTunes now!