I learned this funny story earlier this afternoon when I had the pleasure of hopping on the phone with Scott Derrickson in advance of Doctor Strange's arrival on Blu-ray next month. Given that Taika Waititi filmed the mid-credits scene in Strange, and that the Benedict Cumberbatch character will soon be featured in Joe and Anthony Russo's The Avengers: Infinity War, I asked the filmmaker about the talks he's had with his fellow Marvel directors about using Doctor Strange properly. After noting that it's Marvel Studios President Kevin Feige who really keeps track of all the continuity and characters, he mentioned that he hasn't had a ton of communication with Waititi or the Russos, and that he only learned the plot of Infinity War because he bumped into one of them. Said Derrickson,