Gerald Heard (1889-1971) was a British historian, science writer, public lecturer, educator, and philosopher, who was one of the early progenitors of the human potential movement in the United States.  A a mentor to Aldous Huxley, Christopher Isherwood, and other luminaries, he was instrumental in co-leading the founder of Alcoholics Anonymous, Bill Wilson, the film...Read More

The Swiss psychiatrist Carl Jung (1875-1961) did not formulate a specific stage theory of the human life cycle as did his mentor Sigmund Freud who theorized about the stages of psycho-sexual development (oral, anal, phallic, latency, and genital). However, throughout his life he gave us hints and insights into the chronological features of the human...Read More

Jean Gebser (1905-1973) was a German philosopher, linguist, poet, and autodidact who wrote The Ever-Present Origin, an interdisciplinary survey of human and cultural consciousness that was decades ahead of its time.  His integral perspective did not deal with the stages of a human life per se (e.g. birth to death), but rather focused on the...Read More