The point that the person doesn't need psychedelics to navigate alternate states of consciousness is super valid.
However, for %99.9 of people, dedicating their entire lives reading Jung, Campbell, find a therapist, move to Isreal Regardie, Go on Pilgrimages, are out of the question.
However, if you have a tool like a psychedelic substance that gives you insight in the inner working of our selves, then you will have access to information useful to understanding what is going on in this world.
Nice article, it feels like you need a proper psychedelic experience. Have a wonderful week!