It’s not that south Indian films have not done great business across the country before. They have. Films like ‘Nayakan’, ‘Roja’, ‘Bombay’, ‘Hey Ram’, ‘Shivaji’, ‘Robot’, ‘Vishwaroopam’, etc have been hits all over the country in the past three or four decades. But in the last five or seven years, south Indian films are absolutely taking the competition to the next level leaving everyone else behind. Films like ‘Baahubali: The Beginning’, ‘Baahubali: The Conclusion’, ‘Robot 2.0’, ‘KGF: Chapter 1’, ‘Saaho’ and now, ‘Pushpa: The Rise’, ‘RRR’, ‘KGF: Chapter 2’ and ‘Kantara’ have broken box-office records not just in their respective film industries but even in the pan-India market. So, what has actually brought this about change?