Before anything else, we need a new age of Enlightenment. Our present political systems must relinquish their claims on truth, justice and freedom and have to replace them with the search for truth, justice, freedom and reason.
Communism is a proposition to structure the world more reasonably, a proposition for changing the world. As such, we have to analyze it and, if we deem it reasonable, act upon it.
For people who have no critical acumen, a state is a mythical entity, for those who think critically it is a rational fiction, created by man in order to facilitate human coexistence.