The American people disagree.
Check it out:

President Obama and some of his most ardent media acolytes are insistent. No matter what you may have heard, Obamacare ‘is working’ in the ‘real world.’ That’s the new mantra. Learn it, love it, etc. The Lean Forward network, unsurprisingly, has served as the vanguard of this propaganda push. Their working theory seems to be that if you repeat an assertion often enough to the same tiny audience, you can wish-cast your dreams into reality: