Ray Dalio is the founder of Bridgewater Associates, the world’s biggest hedge fund firm. He made Forbes’ World’s Billionaires List in 2024 at No. 124 with a net worth of $15.4 billion. Although Dalio ...

John Calamos says young people need to work hard to succeed, but it's OK to change course in life. The billionaire investor and former Air Force pilot shared his advice for young people with BI.

Victoria Unikel grew up in a cold and crumbling flat in communist-controlled Russia – a home she shared with three families including her own – but always knew she was destined for a better life. She ...

Before she started a media empire, Martha Stewart worked as a stockbroker in New York City. In 1999, Stewart became the first self-made female billionaire in the United States. Though she's no longer ...

Lucy Guo, a Carnegie Mellon dropout named by Forbes as the world’s youngest self-made female billionaire with a net worth of US$1.4 billion, says credits her success to taking bold risks, surrounding ...

Our interview with Lucy Guo is scheduled to start at 6pm London time, 10am in Los Angeles, where she lives. As the clock strikes, she logs onto the Zoom call at the exact moment, not a minute earlier, ...