Many conservatives have succumbed to the heresy of Economism, a mirror-Marxism that holds that man is an economic animal, that free trade and free markets are the path to peace, prosperity, and happiness, that if we can only get the marginal tax rates right and the capital gains tax abolished, Paradise—Dow 36,000!—is at hand. But when the income tax rate for the wealthiest was above 90 percent in the 1950s, America, by every moral and social indicator, was a better country.