Why is lizabeths father angry and unhappy from marigolds?

In "Marigolds," Lizabeth's father is angry and unhappy due to the overwhelming stress of financial hardships and the burden of caring for his family in a struggling environment. He feels trapped in a cycle of poverty and unable to provide the life he desires for his children. This frustration manifests in his interactions with Lizabeth and her family, contributing to the tension and emotional struggles they face. His unhappiness is a reflection of the larger societal challenges imposed by their circumstances.