My goal in this chapter and the next is to convince you that the conventional sense of self is an illusion—and that spirituality largely consists in realizing this, moment to moment.
Waking Up: A Guide to Spirituality Without Religion
It is a 2014 book by Sam Harris. Harris discusses a wide range of topics including secular spirituality, the illusion of the self, psychedelics, and meditation. He attempts to show that a certain form of spirituality is integral to understanding the nature of the mind.