A duck walks into a pharmacy and says, ‘Give me some lip balm – and put it on my bill’. Whether you laughed or not – and I have my doubts – this is, at least technically, a joke. Specifically, it’s what has come to be known as a Dad Joke. In 2019, the term dad joke made it into Merriam-Webster’s Dictionary as ‘a wholesome joke of the type said to be told by fathers with a punchline that is often an obvious or predictable pun or play on words…