"The Power of Now: A Guide to Spiritual Enlightenment" by Eckhart Tolle explores how living in the present moment can reduce stress and bring greater clarity. The book examines how overattachment to thoughts fuels anxiety and emotional struggles while providing techniques to cultivate awareness and inner peace. Tolle offers guidance on breaking free from negative mental patterns. Shifting focus to the present may help individuals experience a deeper sense of fulfillment and balance.