““Jung was at first put off by Gross’ ideas about sexual liberation, believing that sexual repression was necessary for civilization. Yet Gross’ charisma soon overcame Jung’s antipathy, and the proper Swiss came to feel that the anarchic Gross was like a twin brother. He spent hours with him, taking time away from his other patients, and the two fell to analyzing each other. On one occasion, as with his first conversation with Freud, Jung and Gross talked for twelve hours straight. Gross introduced Jung to the ideas he absorbed in Schwabing’s cafés16 and amidst the sun worshippers on Monte Verità, among them paganism and the notion of an ancient matriarchal society, that had been advocated by Johann Bachofen, like Jung a Baseler. The rather straight-laced Jung found himself questioning his whole attitude to life, society, marriage, and the family;””