The usage of psychedelic substances for the purpose of spiritual growth is something that is not uncommon – it has been done for a very long time. Occasionally, authors appear in the West that revive the interest of public in these things. One of such very popular author was Carlos Castaneda, who in the second part of the 20th century went to Mexico to research the spiritual usage of the psychotropic plants, which resulted in him studying from a shaman for a prolonged periods of time. In Read more