1. All the founding kings have always believed in my destiny, but I don't believe in it. They created a new world with their own efforts.
2. The story of Sima Guang smashing a jar also tells us not to panic when something happens, but to try to analyze the problem from different angles and find a solution.
3. Xiang Yu burned his bridges, telling us that even if he is outnumbered, there are ways to win, and it is possible to create miracles through effective incentives and strategic deployment.
In short, there are too many cases worth learning in history, and even some negative cases can alert us. We can learn a lot from different angles.