Sex has not only played, playing and will keep playing important role in material world as well as spiritual world too.
Had Osho not got enlightened beginning his journey in spiritual life through sex, the western countries have not learned to use meditation as powerful tool for spiritual growth because Indian’s keep their traditional teachings as secret. Even they opposed teaching Yoga to the queen of England by B K S Ayangar and he remain out of India his whole life. Today whole world is reaping seeds sown by Ayangar but Indians resisted it to their best for many years.
My post on his most revolutionary book ‘From Sex towards Superconsciousness’