Which is a problem that willy has at the end of act1?

At the end of Act 1 in Arthur Miller's "Death of a Salesman," Willy Loman struggles with feelings of inadequacy and disillusionment. He grApples with the realization that he has not achieved the success he envisioned for himself and his family, leading to deep-seated anxiety about his worth and legacy. Additionally, his strained relationship with his son Biff further compounds his emotional turmoil, as he feels a sense of failure in both his personal and professional life.