The King of Comedy (film) character fails to differentiate between his fantasies and reality in much the same way. Scorsese sought to achieve the same with the film so that, in his words, the "fantasy is more real than reality". Rupert Pupkin has been compared to Travis Bickle in "Taxi Driver": both characters have serious issues with reality testing, that is drawing the line between outer objective and inner subjective reality. In her review, entertainment columnist Marilyn Beck approved Johnny Carson's refusal to participate in "The King of Comedy", supposedly because he feared the film could inspire psychopaths like John Hinckley. Beck considered "The King
Robert De Niro successful at the box office. De Niro had to turn down a role in "The Departed" (2006) due to commitments with preparing "The Good Shepherd" (2006). He said: "I wanted to. I wish I could've been able to, but I was preparing "The Good Shepherd" so much that I couldn't take the time to. I was trying to figure a way to do it while I was preparing. It just didn't seem possible." In June 2006, it was announced that De Niro had donated his film archive (including scripts, costumes, and props) to the Harry Ransom Center at the University