“Conservatives and Republicans in Washington — activists, strategists, politicians — are increasingly embracing a theory about Obamacare: It’s going to collapse of its own weight, and its failure could yield a sharp right turn in the 2014 and 2016 elections. That theory is probably wrong, and dangerously so. To be rid of Obamacare, Republicans will have to do more than just wait for it to go away — and more than they have done so far.”