Under the crown prince Mohammed bin Salman, Saudi Arabia's de facto ruler, the kingdom has pursued ambitious reforms to transform itself into a thriving 21st-century economy ...

Berkshire Hathaway (NYSE: BRK.B) stock has taken a noticeable hit since Warren Buffett announced his plan to step down as CEO ...

Berkshire Hathaway shares are up 172% over 5 years, far outpacing the S&P 500 Index which is up 97% over the same time frame.