Chances are, you've experienced Danny Meyer's brilliance. He's the founder behind Union Square Hospitality Group, which holds a remarkable 28 James Beard awards and is responsible for Shake Shack, which now has over 250 locations worldwide. Meyer opens up about what he looks for in new hires, how he took the leap into the food world, and shares his scariest moment to date (spoiler: getting punched in the face by a diner).