Why did mama have to borrow the cardboard box?

Mama had to borrow the cardboard box to create a makeshift solution for a pressing need, likely related to the family's situation or resource constraints. The box could have been intended for storage, protection of belongings, or even as a temporary home for something important. This illustrates the resourcefulness and adaptability that families often exhibit when facing challenges. Ultimately, it reflects the theme of finding creative solutions in difficult circumstances.