The 2010 passage of the Affordable Care Act marked a major change in health insurance coverage and care for millions of Americans. Department of Health and Human Services Secretary Xavier Becerra talks with Stephanie Desmon about the remarkable changes \u201cObamacare\u201d has brought about, why it\u2019s important for all Americans not to take these for granted, and the next set of challenges in mending a health care system that\u2019s still too focused on treatment of complications, not prevention.