Jack thinks it's great to have Kenny as his little brother. He can blame him for all the bad things he's done! Although Kenny isn't able to understand everything, he's old enough to realise that Jack needs to be taught a lesson.Jack thinks it's great to have Kenny as his little brother. He can blame him for all the bad things he's done! Although Kenny isn't able to understand everything, he's old enough to realise that Jack needs to be taught a lesson.