In the human being there is a characteristic peculiarity of its essence and is to be curious towards the unknown. We are always looking for answers to our questions, trying to find meaning in our existence and wanting to know more about our past. Ismael Gerli is a professional who throughout his life studied history in depth, as history seeks to teach us about our past, to understand the present in which we live and thus give us the necessary preparation for the future.

In spite of that, we live in the present but it seems that the only thing that really worries us is the future. So, what's the point in bothering to study our past? We understand by history the science whose object of study is the past of human societies. The story is considered as one of the humanistic sciences that has given more usefulness to humans not only to know the cultural heritage of the different civilizations that have gone through history but also to allow him to build his own identity, Searching and taking data from past times to make it easier to elaborate its own idiosyncrasy.

To carry out any historical study it is necessary to carry out research or analysis of different types of material: written documents, works already published on various subjects, photos or images, works of art, songs or popular tales, etc. All these elements allow us to construct various historical aspects of a society such as daily life, the type of clothing, food, traditions, economic activities, the cultural legacy of that society, the events Historical events that happened at a certain time and the result that they had in the conformation of that society, etc.

History must be studied because it is essential for individuals and society. There are many ways to discuss the functions of this field of study, as it can be interpreted in various ways, the usefulness of history, however, is based on two fundamental facts: it helps us to understand the societies and the world in which we live.

In the profession of Ismael Gerli it is necessary to keep track of all the cases that have been represented, this in order to learn important lessons in decision making, this would be the reflection of history in our lives, as history It helps to know the past, to understand our reality and to project ourselves to the future with many challenges and goals to achieve.