Greg Casey has worked for several large breweries in his long brewing history, but it wasn't until retirement that he started to really focus on the long road that lager beer has traveled over the course of American history. Jamil and John sat down with Greg to get his take on not only how lager beer changed, but why. From adjuncts to lobbyists, the story of American brewing is, of course, complex and rich! Learn more about your ad choices. Visit megaphone.fm/adchoices