I was in a cafe the other day. (Yes, I know many blog posts start with this statement, but it’s true). I was enjoying my late lunch when suddenly a man with a booming voice stood behind me talking to another man. All I could do was stay focused on my meal to avoid jumping in the conversation. Only the conversation was not a conversation. It was a one way diatribe of advice from a seemingly more experienced businessman to another who he perceived to be lacking. Let’s call the experienced businessman Mr Old and the other Mr New.