Aamir Khan recently walked out from astronaut Rakesh Sharma's biopic. But the reason is not film's script or films budget . Reason is Aamir Khan's own production house. Actually the superstar Aamir wants to focus on the franchise that his production house is working on for the last six years. According to reports, "Thugs of Hindostan will be Aamir’s last film from the outside. For the next 10 years, Aamir will devote his entire attention to a franchise product, which will stretch into several films, all to be produced by and starring him. Some of them will also be directed by Aamir.” Know more about the news in this video. Watch now.