RG Chandramogan sold family land for ₹13,000 to start a tiny ice candy unit in Chennai. With no connections or funding, he built Arun Ice Creams and later Hatsun Agro, now India’s largest private dairy company. Valued at ₹8,000 crore, the firm sources from 4 lakh farmers and exports globally, a true story of grit, vision, and quiet execution.