Because it show how life us that was in the past
OMG I've been waiting for this movie for over 2 years now, I believe its supposed to come out May 26th.
When you practice or learn something it's not all that pleasant or in that case ’sweet-sounding’ BUT in the end, it pays off and you can make something perfect and wonderful. And you may become more satisfied with knowing how to do it then why you learned how to do it.