A short drama brought to you by Office 2007 which will have the newest and best user interface ever!
MICROSOFT: No, no, don't move to Linux, it is different and you will have to retrain everyone!
EVERYONE: But what about the new Office? It is totally different, and will require retraining everyone.
MICROSOFT: Well...Uh...that is...uh...maybe so, but at least it isn't Linux!