Because we know that it helps but the keep on doing it and doing it, is that right? So let's question it. Firstly, what we have been taught is that humans make mistakes. And if you're a human you make mistakes because no one is perfect in this world. Anyone can like be 99%, they can be 99.9% but nothing here is 100%. No one here is perfect because perfect is only one thing. God and a human cannot be perfect