I meet Jack Kirwan once a quarter for dinner.  Jack is the co-founder and CEO of Sprout & Co, the healthy fast-casual restaurant chain. As one might expect, he knows all the best places to eat. The food is always great, but the peer-to-peer mentoring is the real attraction, which spans business, family, reading lists, challenges, failures, victories and everything in between. Like many Irish consumers, I love Sprout. I eat there all the time when I’m running between Dublin meetings. The product and the service are always flawless. Not an easy feat with 10 restaurants in the group and…