Changes in public policy can significantly impact social behavior by altering incentives and shaping societal norms. For example, new regulations on smoking or environmental protections can influence individual choices and collective behaviors. Policies that promote access to education and healthcare can foster a more informed and engaged citizenry. Likewise, shifts towards more punitive policies may lead to increased social division or compliance. Over time, these changes can reshape societal values and expectations, reflecting the evolving priorities of the government and its response to public sentiment.