India, July 12 -- Despite Bharat Bhagya Vidhata's underwhelming box office performance, actor Girija Oak says an actor's work cannot be measured by a film's collections. While acknowledging that box office is crucial for the industry as "everybody has to take home a sum of money", she insists a film's commercial performance should never dictate an actor's approach to their craft. "I don't think it's got directly to do with an experience of being in a film as an actor, but we also have to understand that this is a business, and we are very much part of a huge machinery that works, where everybody has to take home a sum of money for their lives to go on. So we can't shy away from the fact that moviemaking is an industry and it's a business,...