In episode eight of the Philosophy Society Podcast Tim talks with Doctor Chris Letheby. Chris is a professor at UWA whose research specialises in the philosophy of psychedelics. They discuss the limit of analytical frameworks in understanding psychedelics, how to interpret psychedelic experiences, whether psychedelic or sober consciousness should have epistemic privileges, the role of philosophy and its’ relation to science, what knowledge can be gained from psychedelic experiences, the nature of the self, the possibility of time-travel and a plethora of other topics.