New Delhi [India], January 10 (ANI): Actor Pankaj Tripathi, famed for his refined acting abilities and diverse unconventional performances has opened up on what actually goes behind filmmaking and emphasises the challenges that actors face In an interview with ANI, Tripathi points out that there is much confusion and misconception about the film industry and film fraternity, particularly fuelled by updates posted on social media. “People think there is lot of fun happening in film industry. Just because actors make their PR machinery to their fun footages like spotted at an event, airport, etc…