Dhirubhai Ambani was an Indian business magnate who founded Reliance Industries. He was born in 1932 in Gujarat and had a humble upbringing. After school, he moved to Yemen to support his family and learned skills in commodity trading. In the 1950s, he successfully traded currencies. He returned to India and started a textiles business that became Reliance Industries, pioneering equity investment in India. Through determination and seizing opportunities, he grew the company into a massive conglomerate before his death in 2002.