I couldn’t help but be reminded of the old saying, “never meet your heroes” after seeing director David Fincher’s new film Mank, starring Gary Oldman as Herman J. Mankiewicz, a.k.a. the guy who wrote Citizen Kane; maybe you’ve heard of it. And maybe, like a lot of people, Citizen Kane is your favorite movie. It’s certainly maintained a stranglehold at the very tip-top of a boatload of lists from reputable places that make lists from all around the world. I won’t argue that it’s a great film. I’ve seen it multiple times and it’s damn near a Wonder of the World that scrappy, young, smart-ass Orson Welles pulled off such a cinematic…