Spider-Man: Brand New Day Confirms Tony Stark’s Biggest Mistake That’s Still Hurting the MCU

Iron Man’s shadow looms large over the MCU, as evidenced by Robert Downey Jr. returning to the fold as Doctor Doom in Avengers: Doomsday. Likewise, within the franchise’s canon, Tony Stark’s self-sacrifice to defeat Thanos has left him venerated worldwide, as depicted in various post-Endgame Marvelprojects. On the other hand, Tony’s legacy isn’t entirely good, a fact fans are subtly reminded of in Spider-Man: Brand New Day.