What is the situation in the beginning of Endgame?

At the beginning of "Avengers: Endgame," the remaining Avengers grApple with the devastating aftermath of Thanos's snap, which wiped out half of all life in the universe. The heroes are in a state of despair and mourning, as they struggle to cope with their losses, including key members like Black Panther, Spider-Man, and many others. The film opens with a sense of hopelessness, highlighting the emotional and psychological toll of their defeat, while also setting the stage for an ambitious plan to reverse Thanos's actions.