 Want to go on a family vacation? No, I'm going to the gym to practice for 19 more straight hours. Can't control it. Your greatest strength can become your greatest weakness. For the communist, his great strength is that he's religiously committed to what he does. He is always working, always destroying, always trying to tear down. He doesn't get tired. He doesn't turn the game on. He doesn't get distracted by family. He's on a mission to destroy. And he never stops moving forward. That's his great strength.