Better, a "last_updated" method on instances of "Document", that being an "Age" instance with a "days" method: document.last_updated.days Self describing code

Better, a "last_updated" method on instances of "Document", that being an "Age" instance with a "days" method: document.last_updated.days Self describing code does not need theRidiculouslyLongNamesPerferredByJavaCoders.