Tina Fey and Robert Carlock on the end of Unbreakable Kimmy Schmidt
In the spring of 2015, the fact that Tina Fey and Robert Carlock had created a sitcom about a survivor of a doomsday cult wasn’t half as strange as where that show had ended up: Produced for NBC, it was later acquired by Netflix and set to be the first original comedy series to debut on the streaming service. Today,…