The Life Changing Magic of Tidying Up- Marie Kondo
The One Minute Sales Person - Dr. Spencer Johnson
Laura Vanderkam's series- I Know How She Does It, What Most Successful People do on the Weekend
Awaken the Giant Within - Tony Robbins
How to Win Friends and Influence People - Dale Carnegie
Honorable Mention- 7 Habits of Highly Effective People by Stephen Covey