It’s the ending that Marvel fans deserve. Before Steve Rogers (Chris Evans) put his plane into the ice, saving the East Coast from a massive explosion, Captain America told Peggy he probably was going to be late for that dance. By “late,” he meant decades. But thanks to some time-travel trickery, Endgame writers Christopher Markus and Stephen McFeely figured out a very cool and emotional way for Steve and Peggy to finally get that dance, and it was the ideal final shot for the closure of the Infinity Saga.
Article source: https://www.cinemablend.com/news/2485839/avengers-endgame-released-an-official-photo-of-steve-and-peggy-and-of-course-its-perfect