This document provides an overview of the evolution of philosophy from ancient times to the present. It explores major schools of thought and philosophers from ancient philosophies like Platonism and Confucianism. In the medieval period, philosophy integrated ancient teachings with Christian theology. Modern philosophies were shaped by the scientific revolution and rise of secular thought through philosophers such as Descartes, Locke, and Kant. Post-modernism critiqued traditional philosophy and challenged notions of truth. Current philosophical debates discuss topics like ethics, artificial intelligence, and existentialism. Studying philosophies develops critical thinking and provides insight into the human experience.