Joe De Sena is the founder & CEO of Spartan, the world’s largest obstacle race and endurance brand. Spartan host more than 250 events across 40-plus countries, and more than 7 million people have competed in a Spartan Race. We discuss why he left Wall Street to start the business, the impact that the mafia had on his life, the biggest challenges he faced along the way, the keys to a happy and healthy life, and more. Enjoy!