Did you know David Fincher almost gave Harry Potter a Withnail and I-inspired twist? Before Hogwarts became the polished fantasy we know, Fincher pitched a dark, creepy version that Warner Bros turned down. Here’s the tea on his vision, Hollywood’s safe choices, and Fincher’s upcoming projects.Did you know David Fincher almost gave Harry Potter a Withnail and I-inspired twist? Before Hogwarts became the polished fantasy we know, Fincher pitched a dark, creepy version that Warner Bros turned down. Here’s the tea on his vision, Hollywood’s safe choices, and Fincher’s upcoming projects.