Why has Segismund changed at the end of the play?

At the end of "Life is a Dream," Segismund undergoes a profound transformation as he grApples with the nature of reality and free will. Initially a prisoner of fate and isolation, he emerges with a deeper understanding of his identity and the power of choice. This change is catalyzed by his experiences, including his interactions with other characters, which lead him to recognize that life, despite its challenges, holds the potential for hope and redemption. Ultimately, Segismund embraces his role as a ruler, symbolizing the triumph of self-awareness and the ability to shape one's destiny.