Nothing substantial has ever happened within a person's comfort zone. You will always encounter challenges, whether moving up the corporate ladder, sculpting your body, being a great athlete, achieving optimal health, or starting and growing a business. The difference maker between those who will succeed and those who will not as they both confront their hurdles is mental toughness. Hence, the benefits of mental toughness in health, life, and business are game-changing for those who develop and nurture this trait.