Ratan Tata, the esteemed industrialist and former chairman of Tata Sons, passed away at 86, leaving a legacy of discipline and philanthropy. Known for his simple lifestyle as a teetotaler and non-smoker, he transformed the Tata Group into a global powerhouse. Adopted by Ratanji Tata, he led the group from 1991 to 2012, achieving remarkable growth and earning the Padma Vibhushan in 2008.