Mental Toughness: Secrets of an Unbeatable Mindset with Willpower and Self-Discipline by Charles Jensen, Christian Olsen, Tyler Bordan, Wesley Jones
Mental Training: Perform Better, Focus More Deeply, and Use Cognitive Behavioral Therapy to Your Advantage by Charles Jensen, Gordon Bowles, Wesley Jones
Intelligence: Neuroscience Fundamentals to Unlock Your Hidden Thinking Powers by Adrian Tweeley, Charles Jensen, Quinn Spencer, Tyler Bordan
