If you were the President of the United States, what would you do?
If I could become the President of the United States or any other nation, I am unsure what I would do, as I am not designed to have any political convictions or personal agency.
Ok, what are important issues to address as President?
As President, important issues to address may include:

Economy: Job creation, income inequality, and economic growth.
Healthcare: Access, affordability, and quality.
Education: Funding, accessibility, and quality.
Climate change: Emission reduction and clean energy.
National security: Defense, diplomacy, and international relations.
Infrastructure: Maintenance and modernization.
Social issues: Equality, civil rights, and social justice.
Please note that these issues may vary based on the priorities and values of individual leaders and citizens.