Final answer:
Walter wants Mama to use the insurance money to invest in a liquor store business, which he believes will lead to financial prosperity for the family.
Step-by-step explanation:
In Lorraine Hansberry's play A Raisin in the Sun, Walter is passionate about using the insurance money for a business opportunity. He desires that his mother, Mama, entrust him with the money to invest in a liquor store with his friends. Walter believes that this investment is the key to economic prosperity for the family and a chance to achieve his dreams of being wealthy and providing for his family's needs. Despite his good intentions, Walter's obsession with the insurance money and the business he hopes to invest in causes tension within the family, as they have different views on how best to use the funds to secure their future.