How can I teach myself philosophy

1)You can start with Nietzsche's Philosophy in the Age of Greek Tragedy, which is the starting point of philosophy. If you understand it thoroughly, the later philosophical ideas will be easier to understand. Also, you can't really understand Western philosophy if you don't read from the starting point. Although this book is of the nature of the history of philosophy, it has a very clear line of inquiry into the substratum of the world. Ordinary history of philosophy can only give you knowledge, but this book is not only that, more importantly, you can actually feel what is philosophy, philosophers in how to think.2) Western philosophy, of course, from the beginning of ancient Greek philosophy, philosophical thought is inherited, not in chronological order, sometimes it is difficult to understand why. Generally, the order of ancient Greek philosophy, medieval philosophy, modern philosophy, modern philosophy. Try to memorize each philosopher, their philosophical views, and how they argued their views.3) Read The World of Sufism first to have a comprehensive preliminary understanding of Western philosophy, then read the history of Western philosophy. Don't look at Western philosophy in terms of what you called philosophy in high school, and remain neutral and skeptical of any philosophy. </SPAN></SPAN></p>