Query: The four truths depict what type of path of practice?
Context: Yet, it is not clear what he was awakened to.[page needed] "Liberating insight" is a later addition to this text, and reflects a later development and understanding in early Buddhism.[page needed][page needed] The mentioning of the four truths as constituting "liberating insight" introduces a logical problem, since the four truths depict a linear path of practice, the knowledge of which is in itself not depicted as being liberating.[note 34]