When I was in Ireland, I visited the Guinness Storehouse at the original St. James Gate in Dublin, Ireland. The storehouse is several floors tall, with specific exhibitions dedicated to how Guinness is made, their advertising campaigns over the years, how to properly taste and drink Guinness, and a glass sky floor with a bar. One of my friends said, after we had spent several hours wandering around, “It’s a Willy Wonka’s Chocolate Factory, but for grown-ups.” Overwhelming and amazing, it is clear from the storehouse that Guinness has become an Irish sensation that has spread all over the world....