Opinion: Obamacare is here for now, but needs to become more effective to survive

In most places across the U.S., Saturday was the last day of the year for signing up for ObamaCare, which provides health insurance to millions of Americans. And after a U.S. District Court judge in Texas ruled Friday that the law is unconstitutional and must be struck down, many Americans are wondering whether this will be the last year for signing up for ObamaCare for good.