Discerning the Spirit: Foundations and Futures of Religious Life, by Donald L. Gelpi, explores the concept of spiritual discernment as a key practice for understanding and navigating faith in the modern world, focusing on discerning God's will from human impulses, and shaping religious life through a deeper connection to the divine for both personal growth and communal building. The book, published in 1970, likely blends traditional theological understanding with psychological insights, presenting discernment as an active, ongoing process of recognizing spiritual guidance for a vibrant, relevant faith. The book provides a framework for modern believers to listen for God's voice amidst the noise of contemporary life, fostering an authentic and transformative religious experience.