There still needs to be a clear understanding of what 'done' is. By my reading the old definition of 'perfect' is "fulfills the important criteria of being don

There still needs to be a clear understanding of what 'done' is. By my reading the old definition of 'perfect' is "fulfills the important criteria of being done". For a boat that meant "didn't sink" (so done is like completed, while perfect is 'completed and useful').