Lessons for Living: What Only Adversity Can Teach You

Michael A. Singer The Untethered Soul: The Journey Beyond Yourself

Oliver Burkeman Meditations for Mortals: Four Weeks to Embrace Your Limitations and Make Time for What Counts

Oliver Burkeman Four Thousand Weeks: Embrace your limits. Change your life. Make your four thousand weeks count.

Anthony de Mello A Year with Anthony De Mello: Waking Up Week by Week