When Sunil Bharti Mittal set up a small manufacturing unit making bicycle parts in Ludhiana in 1976, he was barely 18. Fifty years later, the founder of Bharti Enterprises is presiding over a. From a bicycle parts unit in Ludhiana to a global telecom major, Mittal outlines his next growth agenda for Airtel and India's digital economy. Explore Sunil Mittal's 50-year journey from bicycle parts to telecom giant.