Despite a 42 billion HKD fortune, Hui Sai Fun's will grants his only son a monthly allowance of 2 million HKD, a sum that would theoretically take 1,750 years to deplete.

With a net worth of nearly 20 billion USD, Stanford University professor David Cheriton is known for his austere lifestyle, which includes cutting his own hair, limiting travel, and driving a 40-year-old car.

Raised in one of South Korea's wealthiest families, Kim Sung-joo was disowned for rejecting an arranged marriage. She then built her own fashion empire.

Billionaire Bezos attracted attention with a new look, appearing with salt-and-pepper hair after more than 10 years of sporting a shaved head.

Once ousted from her own company, Lucy Guo now boasts a $1.3 billion fortune, making her the world's youngest self-made female billionaire.

Investor concerns over Musk's divided attention send Tesla shares lower on the Frankfurt exchange.

A poverty-stricken childhood shaped Matsushita Konosuke's "great human" philosophy, the foundation of the Panasonic empire.

Besides leading Real Madrid, Florentino Perez also heads a major construction company and boasts a personal fortune of USD 3.4 billion.

When billionaire Yu Pengnian prepared his will, he shocked many by leaving his entire $1.2 billion USD fortune to charity.

A group protesting over-tourism in Venice claims to have forced a change of plans for the wedding celebrations of Amazon billionaire Jeff Bezos and his wife, Lauren Sanchez.

Lucy Guo, 31, with a net worth of USD 1.3 billion, embraces "quiet luxury" and a simple lifestyle.