Given the political challenge of [Insert Challenge: Unemployment, Climate Change, Healthcare Access], create a comprehensive public policy proposal that includes objectives, proposed actions, expected outcomes, and potential challenges to implementation. Tailor the proposal to appeal to key stakeholder groups such as voters, local government, and interest groups. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>