How can knowledge of the past benefit people and society?

Knowledge of the past allows people to form their ideas about their country / people and about the place she / he played in the historical process. Without knowing the past, one cannot move into the future. A person must know where he came from and where he is going. Therefore, everyone needs to carefully study the history of their people and country in order to understand in which direction they need to develop. Studying the past also helps to understand the mistakes of previous generations, which, in turn, makes it possible to make the right choices.