What was Duane Sr's occupation before his wife left him?

Duane Sr. was an antique piano shop owner before his wife left him. This occupation suggests not only a level of skill but also a deep interest in music and craftsmanship. Owning an antique piano shop typically involves a passion for musical instruments, particularly pianos, and an understanding of their historical significance and value. This context adds to the narrative of Duane Sr.'s character and personal circumstances. His connection to music through this business could also provide insight into his emotional life and relationships, potentially affecting his family dynamics. In contrast, the other options represent different career paths that do not align with the specific details of Duane Sr.'s story.