Most people think mental toughness when they imagine a Navy SEAL. What they don't expect is the thoughtful, yoga-innovating, joking and laughing, professor of leadership named Mark Divine. Through Marks teaching, entrepreneurial endeavors and travel to foreign countries, he noticed the power of mental toughness, emotional resilience, intuitive leadership and a healthy spirit for anyone wanting breakthrough performance. They weren't solely for combat or restricted to the business world or one culture. He'