The Power of Now: A Guide to Spiritual Enlightenment
There are a handful of books which have had a lasting, profound effect on my life. This is at or near the top of the list.
As someone who’s struggled mightily with living most of my life in either the past or the future, this book wrecked me. It has revolutionized how I live with my family, how I interact with my work, and how I define what is important.
Buy. This. Book.