1. It is important because it's a way of expressing your opinions about a certain situation.
2. It proves your statement that it is true or correct.
3. It can help us express our opinions if we get into an arguement, such as arguing about who did this or that and shows that we have a point.
4. Having critical thinking, making logical actions and having common sense.
5. (Sorry bruh, u have to answer this one.)
