In the scientific journal article he wrote for the highly-regarded Journal of the American Medical Association over the summer -- United States Health Care Reform Progress To Date And Next Steps -- [Title too long, he needs an editor. Email me, Obama. -- Ed.], Obama's article is well worth a read, particularly the sections "Building on Progress to Date" and "Lessons for Future Policy Makers."
While the Affordable Care Act made some things better and some things worse, it has undoubtedly affected millions of Americans and has highlighted deep, systemic faults with America's healthcare system that any one law will never be able to fix.