Discussing the concept of developing the seed of an idea into something really concrete, Nag Ashwin said that the overlap of ideas is something that can happen to anyone at any point in their career.

Several blockbuster films were first offered to other stars who rejected them. Eventually, different actors took on the roles—and the movies went on to become massive hits!

Christopher Nolan's Inception is about dreams. The sci-fi thriller's concept has mesmerised fans and film critics.