This reflection addresses the thematic scope of philosophy and the unique demands placed upon those who practice it. A philosopher can fundamentally engage with any subject, as nothing is a priori excluded from philosophical interest. However, the philosopher is also required to engage with the thought of others, encompassing not only contemporaries but also predecessors, opponents, and founders, including pseudo-philosophers and sophists. This task is inherently unmanageable for a single individual given the vastness of historical and current intellectual production. The text emphasizes that philosophizing is a highly individual and unique intellectual journey. Consequently, philosophy differs significantly from specialized sciences, which demand consensus on basic approaches and paradigms. While scientific disciplines require practitioners to agree on foundations, philosophical thought is characterized by degrees of affinity or mutual exclusivity rather than shared disciplinary standards. Ultimately, the work highlights the tension between the infinite field of philosophical inquiry and the practical limitations of the individual philosopher within this specific form of intellectual endeavor.