What is the main conflict in The Master Builder by Henrik Ibsen?

he Master Builder chronicles the career and personal relationships of Halvard Solness, a man who has not let anything stand in the way of his rampant ambition. As he struggles with the destructive consequences of his monomaniacal pursuit and his growing fear that he has lost his creative powers, a mysterious young woman appears. She will help Solness gain a glimpse of his former robust self as she leads him to his tragic fate. In The Master Builder, Ibsen paints an intriguing portrait of one man's consuming desire for success.