This is a reality for many. And something to consider for some.  But if we look at every tradition form the ancient Egyptians, to the bibles stories of Enoch and Elijah, to the Tibetan rainbow body, to stories of ascension to the possibilities of mode in science.  We see that many have suggested that death was not inevitable and heir can be a greater destiny for out human embodiment.  This section is an overview by many in this merging field as to what is possible.