In Vedic Hindu system, a person who renounces the world to become a sanyasi performs the Viraja Homa, or 'Universal Sacrifice'. it's daily practise helps in generating a Mileu of inner freedom from bodily and mental attachments and one has a chance to be born anew every day. The process of one's death is powerfully visualized and then a rebirth as a ball of light is envisioned. A consistent 40 day practise can go a long way to offer inner renunciation and deep levels of freedom. This technique has been offered by Guru Amritananda Natha Saraswati of Devipuram