Rehumanization is an essay written for and with young people in mind, but also for teachers, professors, politicians and governance bodies. Above all, it is a philosophy for a hopeful life. Written during a time of pandemics and wars, it aims to be a point of reference for the field of education in general, and for those who work in social action, to encourage society to take care of each other and to care together for our common home. It presents original ideas about a kinder and more fraternal humanity that is the result of shedding our dehumanization and being reborn as persons. In summary, rehumanization today is the real and biggest issue of our time.