For the second time around, SpiceJet founder Ajay Singh is trying to revive the airline. In 2005, he had resuscitated the then defunct Modiluft into its present avatar. This time, Ajay feels the previous owners—the Maran family of the Sun group, currently being questioned in the Aircel-Maxis telecom case—really went wrong with their strategy. Excerpts from an interview with Arindam Mukherjee: