One of the most valuable experiences you can have in life is powerful and effective time management. If you're not controlling your time well, there's no way you're running to reach your goals at performance and the life outside of it. Surely, you might get some progress. But your time management will be an ascending battle if you don't appreciate your time seriously. For characters who squander and waste the valuable little time they do have, they understand all too well how hard achieving even mildly tricky goals can be.