Talking about the same, Chetan revealed that Sushant did not understand the politics that went on in the industry. He stated that he used to talk to him and the actor was supposed to do ‘Revolution 2020’ which is based on his book. However, it is no longer possible.source https://timesofindia.indiatimes.com/entertainment/hindi/bollywood/news/sushant-singh-rajput-case-chetan-bhagat-makes-some-shocking-revelations-on-b-town-bullies-says-the-actor-didnt-understand-politics-in-the-industry/articleshow/77668848.cms