What are the philosophical implications of the concept of thinking? What paths has thought traversed throughout the history of philosophy? Is thinking based on a single model, or are its models multiple and diverse? What obstacles does the self face when attempting to describe itself? Do we need to reflect on our own experiences, as a reality intertwined with influence and impact, with the moral and historical experience to which we are witnesses? How is the self formed? What is the relationship of this formation to ethics, on the one hand, and to the concept of responsibility, on the other? Doesn't the moral component contribute to motivating the self to engage in self-criticism? Isn't morality an essential factor in determining the self's effectiveness and the possibility of hope? What are the most prominent manifestations of the crisis of thinking?