Hobbs. Smith, Marx, etc. all had their political theories. Certainly Marx's ideas didn't work out.
The founding of America was a major milestone in social evolution. Now the world is right on the edge of tipping into another milestone - people sharing good ideas and creating their lives without government interference. It can work. It's just that most people have been brainwashed to accept certain ideas. Most democracies have made people so dependent on the system that to have a real change will be very difficult. But there is hope. People are smarter than most people know and what the future may bring may be something that could not even been imagined.