Viewers find 'Manchester by the Sea' deeply moving and emotionally intense, praising Casey Affleck's nuanced performance and the film's realistic portrayal of grief and loss. The film's somber tone and the portrayal of an uncle's struggle with his past and his relationship with his nephew resonate strongly, though its heavy emotional load and slow pace are noted. The film's ability to convey profound sadness without resorting to melodrama is particularly appreciated, making it a poignant exploration of human resilience and sorrow.

👍 Casey Affleck's performance is highly praised for its depth and realism.

👎 The film's intense sadness and slow pace may not appeal to everyone.