Nothing magical ever happens inside your comfort zone. Period. As a former Navy SEAL and serial entrepreneur, I’ve experienced no shortage of suffering, adversity and setbacks. SEAL training has about the same attrition rate as start-ups do. But the most resilient entrepreneurs and business leaders accept the potential for failure (and actual failures) as simply part of the process. They understand that building something great won’t come without some pain and suffering. As Colin Powell once said, “Success is the result of hard work, persistence and learning from failure.