The right’s zombie-in-chief is the insistence that low taxes on the rich are the key to prosperity. This doctrine should have died when Bill Clinton’s tax hike failed to cause the predicted recession and was followed instead by an economic boom. It should have died again when George W. Bush’s tax cuts were followed by lackluster growth, then a crash. And it should have died yet again in the aftermath of the 2013 Obama tax hike — partly expiration of some Bush tax cuts, partly new taxes to pay for Obamacare — when the economy continued jogging along, adding 200,000 jobs a month.
Despite the consistent wrongness of their predictions, however, tax-cut fanatics just kept gaining influence in the G.O.P. — until the disaster in Kansas, where Gov. Sam Brownback promised that deep tax cuts would yield an economic miracle. What the state got instead was weak growth and a fiscal crisis, finally pushing even Republicans to vote for tax hikes, overruling Brownback’s veto.