Dhirubhai Ambani was born in 1932 in Gujarat, India. He started his career working for Arab merchants in the 1950s before moving to Mumbai and starting a spices trading business. He expanded into textiles, opening a mill near Ahmedabad. Ambani is credited with starting equity investing in India through Reliance's successful IPO in 1977. He taught investors that being shareholders could generate returns. Ambani believed in dreaming big but with a pragmatic approach. He left a strong legacy in Indian business through his entrepreneurship and management philosophies focused on empowering employees and adapting to changes.