Iron Man, Captain America, and Black Widow all received fitting conclusions to their stories, in addition to the previous death of Vision.
Phase Three ended with Spider-Man: Far From Home, and Avengers: Endgame provided an ending for some of the shared universe’s biggest characters.
And with Spider-Man departing the MCU thanks to Sony and Marvel’s negotiations, new characters will be needed to fill out the shared universe.
Disney acquiring 20th Century Fox was an exciting bit of intel for comic book fans, and the timing seemed to fit perfectly with where the MCU currently is.