I'll just add these in order, with the latest one added to the top.  Linked to Amazon.

Hijacked by Your Brain: How to Free Yourself When Stress Takes Over, Jon Wortmann, Julian Ford Dr.

Decisive: How to Make Better Choices in Life and Work, Chip Heath,  Dan Heath 

The ONE Thing: The Surprisingly Simple Truth Behind Extraordinary Results, Gary Keller,  Jay Papasan 

Living Beautifully: with Uncertainty and Change, Pema Chodron 

Organize Your Mind, Organize Your Life: Train Your Brain to Get More Done in Less Time, Margaret Moore, Paul Hammerness

The Change Your Life Book, Bill O'Hanlon


Changeology: 5 Steps to Realizing Your Goals and Resolutions, John C. Norcross - He has studied this for over thirty years.  A seminal publication!