Central themes in the myth of Baldr in Norse tradition revolve around concepts of innocence, death, and inevitability. Baldr, the beloved son of Odin, is prophesied to die, triggering a series of events leading to Ragnarök, the end of the world. His death represents the fragility of life and the sorrow that accompanies loss. The mourning of Baldr by the gods illustrates profound emotional connections and the significance of fate, underscoring themes of love and sacrifice in the face of impending doom.