what saudi prince awaleed is doing with his money now. he'll join me next. >>> later, are luxury vacations back in vogue? we'll take a logistic at the latest trends in travel. as we take a break, a look at how the stock market ended the week. >>> he was a company chairman at age 14, and a billionaire before he was 30 years old. today the largest individual shareholder in the united states, the largest individual shareholder of citigroup is the 26th wealthiest person in the world. grand son of the founding king of saudi arabia and renowned investor prince awaleed bin talal, your royal highness, it's wonderful to have you with us. >> it's always a pleasure to be here. >> thank you so much for joining us. what a remarkable time in the middle east right now. how is the arab spring reshaping the region? >> well, it's still a developing story. as you know, two presidents were toppled in egypt and tunis. now we have major crisis in yemen, libya, and syria. still, these are developing stories. we don't know where they're heading. even tunis doesn