How to Worry Less and Be Happier

William B. Irvine A Guide to the Good Life: The Ancient Art of Stoic Joy

Nick Trenton Calm Your Thoughts: Stop Overthinking, Battle Stress, Stop Spiraling, and Start Living (The Path to Calm Book 2)

Timothy Ferriss The 4-Hour Workweek, Expanded and Updated: Expanded and Updated, With Over 100 New Pages of Cutting-Edge Content.