The Marvel Cinematic Universe has never been more unpredictable. After a handful of duds, including The Marvels, Ant-Man and the Wasp: Quantumania, and Captain America: Brave New World, Marvel Studios is rethinking how it rolls out new movies and TV shows. While Marvel is riding high on the success of billion-dollar movies like Deadpool & Wolverine and Spider-Man: Brand New Day, it's slowed its release pace considerably in recent years.