The Mental Toughness Handbook: A Step-By-Step Guide to Facing Life's Challenges, Managing Negative Emotions, and Overcoming Adversity with Courage and Poise

by Damon Zahariades

Spending time and attention on things we’re unable to control or influence is a waste of energy. Ignoring such things only benefits us. It frees our mind space so we can focus on things that we can actually change.