[ Editor’s note: The following contains spoilers for the final episode of Good Omens . ] For decades, Neil Gaiman was one of the world’s most famous authors, in a world where famous authors are a rarity. His signature comic book series The Sandman is considered one of the most important and influential comics ever published, his novels have been massive best-sellers, and multiple movies and TV series have been made based on his work. His iconic leather jacket and black messy hair made instantly recognizable to anyone who’s been to a fan convention. He was a guest star on The Simpsons not once but twice . He was, at one point, a huge deal. That feels like a distant memory now, highlighted by the release of Prime Video’s Good Omens Season 3, which could be the last TV project to ever be released with Gaiman’s name on it.…