Yes, Harris demonstrates that spirituality can be approached through rational inquiry and empirical investigation, separate from religious doctrine or supernatural beliefs. The book provides practical methods for exploring consciousness and cultivating well-being through secular means.

The book presents numerous scientific studies and neurological research that validate meditation's effects on the brain and consciousness, showing how contemplative practices can be understood and approached through the lens of modern science.

Readers learn concrete techniques for developing mindfulness, understanding consciousness, and improving their quality of life through evidence-based practices that don't require religious faith or supernatural beliefs. The approach combines the benefits of traditional spiritual practices with modern scientific understanding.