One thing we can learn is the importance of fighting for justice. In the movie, the characters strive to expose the wrongdoings of the insurance company. Also, it shows that even the little guy can make a big difference if they have the courage and the right skills. It's about believing in a cause and not being deterred by powerful opponents.
There are several lessons. Firstly, it teaches us about the power of the law when used correctly. The lawyer in the movie uses legal means to take on a corrupt system. Secondly, it shows the value of integrity. The characters who are on the side of justice uphold their values throughout the story. Moreover, it shows us that truth will eventually prevail, even if it takes a lot of effort and facing many difficulties as the characters do in their fight against the unethical insurance company.
We can learn about perseverance. The main character doesn't give up against the big insurance company.