Hi everybody. I'm Kevin. Um, I got my start in show business when I was 17.Although, truth be told, I was already working summers at NBC Studios in Brooklyn when I was 14 as an illegal minor. And today, that'd probably get you deported. Am I showing my politics.Um, I worked on shows none of you probably remember. Anyone here recall Craft Musical. >> Wow. Wow.I barely remember it and I actually worked on it. Um, when I was studying communications at Boston University, I used to commute back and forth to New ...

[Music] [Applause] Hey. Oh, man. What the heck is grit.Is it perseverance, moxy, hutba. Well, I can tell you this much. It's the number one determining factor in success.But you don't have to take my little corn cob word for it. Go to the National Institute of Health's website. There is study after study, published articles that prove perseverance over passion wins every single time.Now, I call it the grit promise. And there are three rules that prove this. See, some of y'all think you're born with it, mayb ...