My wife and I have a variety of cocktail books, each one with hundreds of recipes. We had a system of labeling the ones we like with multi-colored tabs, but that becomes clunky. At this point, creating an evening drink is a 30 minute process that looks something like this:Open one of the books to a section with our base ingredient. Go page by page looking for something new that we have all the ingredients for. Give up and switch to our cocktail book that can search by...