How does priestley use family relationships to highlight his message of social responsibilitly in An Inspector Calls?

In "An Inspector Calls," J.B. Priestley uses the Birling family dynamics to emphasize social responsibility by showcasing how each member's actions impact others. The Inspector's arrival disrupts their complacency, revealing the moral failures of characters like Arthur and Sheila, who initially embody self-interest and denial. As the play progresses, Sheila's transformation highlights the potential for awareness and change, contrasting with her father's stubbornness. Ultimately, Priestley advocates for a collective ethical responsibility, suggesting that the well-being of society relies on acknowledging the interconnectedness of all individuals.