And leaving aside whether or not the future includes body-stretching technology, why would you want to do a show set in 2042 if you have literally nothing to say about the future through that speculation? However, I am glad that he and Marcy admitted just how terrible they are.
His letter ready was a very open and heartfelt moment, but just a prettier way of him saying what he thinks, feels and has expressed to Karen for years.
He has always had a way with words.