The document provides an overview of health care reform under the Affordable Care Act (ACA) that goes into effect in 2014. It summarizes the history of health care in the US and the key provisions of the ACA, including the individual and employer mandates, health insurance exchanges, essential health benefits, and reforms to the delivery of medical care through programs like Accountable Care Organizations. The document is intended to educate about how the ACA will be implemented and its impact on various groups in early 2014.