Among other things, the latest budget deal more than wipes out any positive economic effects of the big prize Mr. Obama supposedly won from last December’s deal, a temporary extension of his 2009 tax cuts for working Americans. And the price of that deal, let’s remember, was a two-year extension of the Bush tax cuts, at an immediate cost of $363 billion, and a potential cost that’s much larger — because it’s now looking increasingly likely that those irresponsible tax cuts will be made permanent.