Final answer:
In 'A Raisin in the Sun', Asagai believes Beneatha should be grateful to Walter because the challenges he brings help her grow and embrace her identity and aspirations, which is crucial for her character development in the play.
Step-by-step explanation:
In Lorraine Hansberry's play, A Raisin in the Sun, Asagai believes Beneatha should be grateful to Walter because Walter's mistakes and poor decisions present Beneatha with an opportunity to learn about the importance of family and her African heritage, along with the value of dreams and aspirations.
Asagai sees Walter's actions not just as a hindrance but also as an unintentional catalyst for Beneatha's own personal growth and acknowledgment of what truly matters in life.
Beneatha's interactions with Asagai help to reveal and develop her character throughout the narrative, illustrating how adversity and familial conflict can lead to self-discovery and empowerment.