This PocketBook proposes you to reflect on your existence, telling how our species got organized until we became a globalized society in the 21st century and the factors associated with it. The book “ Sapiens”, by Yuval Noah Harari, narrates the human trajectory, from the Stone Age, the emergence of homo sapiens, development of cognitive capacity, the birth of money and human rights, to the present day, explaining the importance of scientific advances for society.