Stan Lee never saw Avengers: Endgame before he died

It's one of the things we've learned from a Reddit Q&A with Marvel Studios boss Kevin Feige.

The evolution of the Stan Lee cameo

Avengers: Endgame (2019) - IMDb

Ant-Man - “This is the fight of our lives.” Marvel Studios' Avengers: Endgame is in theaters now. Get tickets: #DontSpoilTheEndgame

The Trial of the Incredible Hulk (TV Movie 1989) - News - IMDb

Stan Lee never saw Avengers: Endgame before he died

Avengers: Endgame will mark Stan Lee's last Marvel movie cameo - CNET

Marvel Comics, History, Characters, Facts, & Movies

NO MORE STAN LEE CAMEOS FOR MARVEL MOVIES

Stan Lee hated superhero movies and supposedly only watched two or three of them in full [Excerpt from True Believer: The Rise and Fall of Stan Lee] : r/comicbooks

The Trial of the Incredible Hulk (TV Movie 1989) - News - IMDb

If Stan Lee was still alive, would he have been proud of Avengers endgame? - Quora

Stan Lee Cameo // 1970 Scene Avengers: Endgame [Blu-Ray HD]

Who died in Avengers: Infinity War -- and their chance of coming back - CNET