Why does Margaret past on consider her daughter a good for nothing?

Margaret Paston views her daughter as "good for nothing" primarily due to her perceived lack of practical skills and traditional feminine virtues that were valued in their society. She believes her daughter fails to meet the expectations of being dutiful and resourceful, which were essential for women of their time. Margaret's harsh assessment reflects not only her disappointment but also the societal pressures and norms that dictate a woman's worth based on her domestic abilities and marriage prospects.