The paradox is that we can become wiser and more compassionate and live more fulfilling lives by refusing to be who we have tended to be in the past. But we must also relax, accepting things as they are in the present, as we strive to change ourselves.
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.