There are many varieties of libertarianism alive in the world today, but Rothbardianism remains the center of its intellectual gravity, its primary muse and conscience, its strategic and moral core, and the focal point of debate even when its name is not acknowledged. The reason is that Murray Rothbard was the creator of modern libertarianism, a political-ideological system that proposes a once-and-for-all escape from the trappings of left and right and their central plans for how state power should be used. Libertarianism is the radical alternative that says state power is unworkable and immoral..