The author was a computer programmer for over two decades while taking various bartender positions. The book started because there were no books about how to save money while serving your friends a...ver maisThe author was a computer programmer for over two decades while taking various bartender positions. The book started because there were no books about how to save money while serving your friends and family great tasting drinks. However, the saying goes if there is a book that you want to read then write it yourself. Patrick O'Malley live in the Chicago area and enjoys entertaining family and friends.ver menos