Timothy Leary’s Eight-Circuit Model of Consciousness: An Overview and Critique

The psychedelic guru Timothy Leary proposed a theory of human consciousness, known as the eight-circuit model of consciousness, in his books Neurologic (1973), Exo-Psychology (1977), The Intelligence Agents (1979), and The Game of Life (1979). This theory reflects Leary’s deep interest in mind expansion and psychedelics; the theory itself – which is presented as psychological…

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A Case for Psychedelic Scepticism

One of the reasons I wanted to write a book on the philosophy and psychology of psychedelic experiences was to defend a sceptical attitude towards these experiences. (You can find preorder links and more information about my book here.) The book’s title, Altered Perspectives, is partly related to this motive. Just as psychedelics can alter our…

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Digital Antinatalism: Is It Wrong to Bring Sentient AI Into Existence?

Digital antinatalism is the philosophical view that it is morally wrong to create sentient artificial intelligence (AI). It is a variant of antinatalism, which promotes the view that we should refrain from procreating for moral reasons. We can consider digital antinatalism to be a selective – or weaker – form of antinatalism since one may…

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