Is true freedom even possible? It certainly is in a momentary sense, as any mature practitioner of meditation knows, and those moments can increase in both number and duration with practice.
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.