Auto-generate getters and setters for every instance variable and that will drag the average down. (Maybe a lot of those getters and setters should not have existed.)
"After the creation of the class StUser, it is highly recommended that you perform automatic creation of instance variable accessors. One possible way to do this in Squeak is to use the context menu on a class among the entry more.... There, you can find create inst var accessors. Select this command to have all accessors created."
Auto-generate getters and setters for every instance variable and that will drag the average down. (Maybe a lot of those getters and setters should not have existed.)