Charlie Humption

Charlie Humphston is a fictional character often used to illustrate ideas or concepts, but if you're referring to a real individual with that name, please provide more context. Generally, the name might be associated with a person in various fields, but without specific details, it's challenging to give a precise explanation. If you can clarify who Charlie Humphston is or the context in which you're referring to him, I’d be happy to provide a clear and concise explanation.