Marvel Studios is not totally in dire straits, and that’s mostly thanks to last year’s mega-successful “Deadpool & Wolverine.” However, the Marvel Cinematic Universe is a different story.Ever since “Avengers: Endgame,” Marvel head Kevin Feige has not been successful in navigating the next phase of stories, with a handful of panned movies, and two big ‘Avengers’ instalments set for release in 2026 and 2027.