Marshall McLuhan said that the interesting thing about a medium is what it makes the user become in order to use it.
What does Croquet make people become? Rick McGear, a Croquet advocate at HP, says that using Croquet makes us become programmers.
What is programming? The classic definition is of computational processes, but object-oriented programming seems to take a different view. And Croquet’s TeaTime architecture describes objects in terms of a mapping between message histories. I’m not finding process to be satisfying.