It ' s also the term for a drink that ' s half iced tea and half lemonade . Also known as as an ' Arnold Palmer ' yes , after the golfer <| sep |> They ' re obviously supposed to vary in difficulty <| sep |> That is exactly correct and that is exactly the problem with this type of scaled out thinking . He uses words and concepts that have different meanings to different people and so we are never really talking about the same thing . In general we can understand each other but the relationship of words and their meanings to other words and their meanings is very complex and varies between people so that a small change somewhere to the meaning of one concept has a ripple effect through the entire language framework someone uses to express and understand the world .