There are several reasons why Marge and Lois might stay with their husbands, despite their flaws:
* Love and commitment: Despite their husbands' shortcomings, both Marge and Lois clearly love them. They've built families and lives together, and commitment is important to them.
* The "good in them": While Homer and Peter might be foolish, they also possess genuine good qualities. Homer is often shown to be loving and protective of his family, while Peter has a big heart and is generally well-meaning.
* Family stability: Both Homer and Peter, despite their flaws, provide for their families and offer a sense of stability. Leaving them might disrupt their children's lives and cause further instability.
* Humor and satire: The shows are comedies, and the humor often comes from the characters' flaws. Marge and Lois's tolerance of their husbands' eccentricities contributes to the overall comedic effect.
* Realism: While exaggerated for comedic effect, the dynamics between these couples reflect real-life relationships. Even in seemingly stable marriages, there are challenges, and spouses often choose to work through difficulties instead of seeking a clean break.
Ultimately, the reasons why Marge and Lois stay with their husbands are complex and multifaceted. The shows don't explicitly offer a single explanation, leaving room for interpretation and discussion.